Home / 24,410.10-36,615.15-12,721.80

Finding the Fourth Proportional to 24,410.10, 36,615.15 and 12,721.80

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Solution

The fourth proportional to 24,410.10, 36,615.15 and 12,721.80 is: 19,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,410.10 : 36,615.15 = 12,721.80 : x
  2. Step 2: Convert to fraction form
    24,410.10/36,615.15 = 12,721.80/x
  3. Step 3: Cross multiply
    24,410.10x = 36,615.15 × 12,721.80
  4. Step 4: Simplify right side
    24,410.10x = 465,810,615.27
  5. Step 5: Solve for x
    x = 465,810,615.27/24,410.10
  6. Step 6: Final answer
    x = 19,082.70

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Similar ratio
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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.