Home / 17,545.92-24,196-13,557.44

Finding the Fourth Proportional to 17,545.92, 24,196 and 13,557.44

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Solution

The fourth proportional to 17,545.92, 24,196 and 13,557.44 is: 18,695.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545.92 : 24,196 = 13,557.44 : x
  2. Step 2: Convert to fraction form
    17,545.92/24,196 = 13,557.44/x
  3. Step 3: Cross multiply
    17,545.92x = 24,196 × 13,557.44
  4. Step 4: Simplify right side
    17,545.92x = 328,035,818.24
  5. Step 5: Solve for x
    x = 328,035,818.24/17,545.92
  6. Step 6: Final answer
    x = 18,695.85

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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.