Home / 52,464.59-72,401.14-28,591.27

Finding the Fourth Proportional to 52,464.59, 72,401.14 and 28,591.27

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Solution

The fourth proportional to 52,464.59, 72,401.14 and 28,591.27 is: 39,455.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,464.59 : 72,401.14 = 28,591.27 : x
  2. Step 2: Convert to fraction form
    52,464.59/72,401.14 = 28,591.27/x
  3. Step 3: Cross multiply
    52,464.59x = 72,401.14 × 28,591.27
  4. Step 4: Simplify right side
    52,464.59x = 2,070,040,542.05
  5. Step 5: Solve for x
    x = 2,070,040,542.05/52,464.59
  6. Step 6: Final answer
    x = 39,455.96

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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.