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Finding the Fourth Proportional to 16,117.08, 24,182.87 and 8,712.87

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Solution

The fourth proportional to 16,117.08, 24,182.87 and 8,712.87 is: 13,073.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,117.08 : 24,182.87 = 8,712.87 : x
  2. Step 2: Convert to fraction form
    16,117.08/24,182.87 = 8,712.87/x
  3. Step 3: Cross multiply
    16,117.08x = 24,182.87 × 8,712.87
  4. Step 4: Simplify right side
    16,117.08x = 210,702,202.54
  5. Step 5: Solve for x
    x = 210,702,202.54/16,117.08
  6. Step 6: Final answer
    x = 13,073.22

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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.