Home / 20,310.35-30,466.33-6,269.13

Finding the Fourth Proportional to 20,310.35, 30,466.33 and 6,269.13

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Solution

The fourth proportional to 20,310.35, 30,466.33 and 6,269.13 is: 9,403.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,310.35 : 30,466.33 = 6,269.13 : x
  2. Step 2: Convert to fraction form
    20,310.35/30,466.33 = 6,269.13/x
  3. Step 3: Cross multiply
    20,310.35x = 30,466.33 × 6,269.13
  4. Step 4: Simplify right side
    20,310.35x = 190,997,367.72
  5. Step 5: Solve for x
    x = 190,997,367.72/20,310.35
  6. Step 6: Final answer
    x = 9,403.95

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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.