Home / 52,863.17-72,951.92-28,988.27

Finding the Fourth Proportional to 52,863.17, 72,951.92 and 28,988.27

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Solution

The fourth proportional to 52,863.17, 72,951.92 and 28,988.27 is: 40,004.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,863.17 : 72,951.92 = 28,988.27 : x
  2. Step 2: Convert to fraction form
    52,863.17/72,951.92 = 28,988.27/x
  3. Step 3: Cross multiply
    52,863.17x = 72,951.92 × 28,988.27
  4. Step 4: Simplify right side
    52,863.17x = 2,114,749,991.42
  5. Step 5: Solve for x
    x = 2,114,749,991.42/52,863.17
  6. Step 6: Final answer
    x = 40,004.22

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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.