Home / 16,237.44-24,341.76-7,912.80

Finding the Fourth Proportional to 16,237.44, 24,341.76 and 7,912.80

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Solution

The fourth proportional to 16,237.44, 24,341.76 and 7,912.80 is: 11,862.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237.44 : 24,341.76 = 7,912.80 : x
  2. Step 2: Convert to fraction form
    16,237.44/24,341.76 = 7,912.80/x
  3. Step 3: Cross multiply
    16,237.44x = 24,341.76 × 7,912.80
  4. Step 4: Simplify right side
    16,237.44x = 192,611,478.53
  5. Step 5: Solve for x
    x = 192,611,478.53/16,237.44
  6. Step 6: Final answer
    x = 11,862.18

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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.