Home / 52,446.24-72,375.48-28,573.92

Finding the Fourth Proportional to 52,446.24, 72,375.48 and 28,573.92

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Solution

The fourth proportional to 52,446.24, 72,375.48 and 28,573.92 is: 39,431.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,446.24 : 72,375.48 = 28,573.92 : x
  2. Step 2: Convert to fraction form
    52,446.24/72,375.48 = 28,573.92/x
  3. Step 3: Cross multiply
    52,446.24x = 72,375.48 × 28,573.92
  4. Step 4: Simplify right side
    52,446.24x = 2,068,051,175.48
  5. Step 5: Solve for x
    x = 2,068,051,175.48/52,446.24
  6. Step 6: Final answer
    x = 39,431.83

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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.