Home / 34,573.50-51,860.25-12,388.23

Finding the Fourth Proportional to 34,573.50, 51,860.25 and 12,388.23

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Solution

The fourth proportional to 34,573.50, 51,860.25 and 12,388.23 is: 18,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,573.50 : 51,860.25 = 12,388.23 : x
  2. Step 2: Convert to fraction form
    34,573.50/51,860.25 = 12,388.23/x
  3. Step 3: Cross multiply
    34,573.50x = 51,860.25 × 12,388.23
  4. Step 4: Simplify right side
    34,573.50x = 642,456,704.86
  5. Step 5: Solve for x
    x = 642,456,704.86/34,573.50
  6. Step 6: Final answer
    x = 18,582.35

Related Problems

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Half scale
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Double scale
Find fourth proportional to 34,574.50, 51,861.75 and 12,389.23
Similar ratio
Find fourth proportional to 51,860.25, 77,790.38 and 18,582.35
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.