Home / 52,344.33-72,236.66-28,472.54

Finding the Fourth Proportional to 52,344.33, 72,236.66 and 28,472.54

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Solution

The fourth proportional to 52,344.33, 72,236.66 and 28,472.54 is: 39,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,344.33 : 72,236.66 = 28,472.54 : x
  2. Step 2: Convert to fraction form
    52,344.33/72,236.66 = 28,472.54/x
  3. Step 3: Cross multiply
    52,344.33x = 72,236.66 × 28,472.54
  4. Step 4: Simplify right side
    52,344.33x = 2,056,760,687.77
  5. Step 5: Solve for x
    x = 2,056,760,687.77/52,344.33
  6. Step 6: Final answer
    x = 39,292.90

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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.