Home / 52,464.97-72,401.75-28,591.63

Finding the Fourth Proportional to 52,464.97, 72,401.75 and 28,591.63

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Solution

The fourth proportional to 52,464.97, 72,401.75 and 28,591.63 is: 39,456.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,464.97 : 72,401.75 = 28,591.63 : x
  2. Step 2: Convert to fraction form
    52,464.97/72,401.75 = 28,591.63/x
  3. Step 3: Cross multiply
    52,464.97x = 72,401.75 × 28,591.63
  4. Step 4: Simplify right side
    52,464.97x = 2,070,084,237.87
  5. Step 5: Solve for x
    x = 2,070,084,237.87/52,464.97
  6. Step 6: Final answer
    x = 39,456.51

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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.