Home / 24,515.16-36,736.39-13,979.76

Finding the Fourth Proportional to 24,515.16, 36,736.39 and 13,979.76

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Solution

The fourth proportional to 24,515.16, 36,736.39 and 13,979.76 is: 20,948.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,515.16 : 36,736.39 = 13,979.76 : x
  2. Step 2: Convert to fraction form
    24,515.16/36,736.39 = 13,979.76/x
  3. Step 3: Cross multiply
    24,515.16x = 36,736.39 × 13,979.76
  4. Step 4: Simplify right side
    24,515.16x = 513,565,915.47
  5. Step 5: Solve for x
    x = 513,565,915.47/24,515.16
  6. Step 6: Final answer
    x = 20,948.91

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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.