Home / 17,915.46-24,666.86-16,254.71

Finding the Fourth Proportional to 17,915.46, 24,666.86 and 16,254.71

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Solution

The fourth proportional to 17,915.46, 24,666.86 and 16,254.71 is: 22,380.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,915.46 : 24,666.86 = 16,254.71 : x
  2. Step 2: Convert to fraction form
    17,915.46/24,666.86 = 16,254.71/x
  3. Step 3: Cross multiply
    17,915.46x = 24,666.86 × 16,254.71
  4. Step 4: Simplify right side
    17,915.46x = 400,952,532.58
  5. Step 5: Solve for x
    x = 400,952,532.58/17,915.46
  6. Step 6: Final answer
    x = 22,380.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.