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Finding the Fourth Proportional to 38,410.92, 57,616.28 and 10,708.92

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Solution

The fourth proportional to 38,410.92, 57,616.28 and 10,708.92 is: 16,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,410.92 : 57,616.28 = 10,708.92 : x
  2. Step 2: Convert to fraction form
    38,410.92/57,616.28 = 10,708.92/x
  3. Step 3: Cross multiply
    38,410.92x = 57,616.28 × 10,708.92
  4. Step 4: Simplify right side
    38,410.92x = 617,008,133.22
  5. Step 5: Solve for x
    x = 617,008,133.22/38,410.92
  6. Step 6: Final answer
    x = 16,063.35

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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.