Home / 52,591.28-72,577.23-28,717.75

Finding the Fourth Proportional to 52,591.28, 72,577.23 and 28,717.75

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Solution

The fourth proportional to 52,591.28, 72,577.23 and 28,717.75 is: 39,631.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,591.28 : 72,577.23 = 28,717.75 : x
  2. Step 2: Convert to fraction form
    52,591.28/72,577.23 = 28,717.75/x
  3. Step 3: Cross multiply
    52,591.28x = 72,577.23 × 28,717.75
  4. Step 4: Simplify right side
    52,591.28x = 2,084,254,383.95
  5. Step 5: Solve for x
    x = 2,084,254,383.95/52,591.28
  6. Step 6: Final answer
    x = 39,631.18

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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.