Home / 16,217.64-24,328.08-5,127.12

Finding the Fourth Proportional to 16,217.64, 24,328.08 and 5,127.12

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Solution

The fourth proportional to 16,217.64, 24,328.08 and 5,127.12 is: 7,691.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,217.64 : 24,328.08 = 5,127.12 : x
  2. Step 2: Convert to fraction form
    16,217.64/24,328.08 = 5,127.12/x
  3. Step 3: Cross multiply
    16,217.64x = 24,328.08 × 5,127.12
  4. Step 4: Simplify right side
    16,217.64x = 124,732,985.53
  5. Step 5: Solve for x
    x = 124,732,985.53/16,217.64
  6. Step 6: Final answer
    x = 7,691.19

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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.