Home / 16,641.68-24,967.17-5,555.61

Finding the Fourth Proportional to 16,641.68, 24,967.17 and 5,555.61

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Solution

The fourth proportional to 16,641.68, 24,967.17 and 5,555.61 is: 8,334.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,641.68 : 24,967.17 = 5,555.61 : x
  2. Step 2: Convert to fraction form
    16,641.68/24,967.17 = 5,555.61/x
  3. Step 3: Cross multiply
    16,641.68x = 24,967.17 × 5,555.61
  4. Step 4: Simplify right side
    16,641.68x = 138,707,859.32
  5. Step 5: Solve for x
    x = 138,707,859.32/16,641.68
  6. Step 6: Final answer
    x = 8,334.97

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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.