Home / 52,532.52-72,493.60-28,659.36

Finding the Fourth Proportional to 52,532.52, 72,493.60 and 28,659.36

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Solution

The fourth proportional to 52,532.52, 72,493.60 and 28,659.36 is: 39,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,532.52 : 72,493.60 = 28,659.36 : x
  2. Step 2: Convert to fraction form
    52,532.52/72,493.60 = 28,659.36/x
  3. Step 3: Cross multiply
    52,532.52x = 72,493.60 × 28,659.36
  4. Step 4: Simplify right side
    52,532.52x = 2,077,620,180.10
  5. Step 5: Solve for x
    x = 2,077,620,180.10/52,532.52
  6. Step 6: Final answer
    x = 39,549.22

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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.