Home / 51,863.52-71,572.08-29,508.96

Finding the Fourth Proportional to 51,863.52, 71,572.08 and 29,508.96

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Solution

The fourth proportional to 51,863.52, 71,572.08 and 29,508.96 is: 40,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,863.52 : 71,572.08 = 29,508.96 : x
  2. Step 2: Convert to fraction form
    51,863.52/71,572.08 = 29,508.96/x
  3. Step 3: Cross multiply
    51,863.52x = 71,572.08 × 29,508.96
  4. Step 4: Simplify right side
    51,863.52x = 2,112,017,645.84
  5. Step 5: Solve for x
    x = 2,112,017,645.84/51,863.52
  6. Step 6: Final answer
    x = 40,722.61

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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.