Home / 52,512.31-72,464.10-29,848.15

Finding the Fourth Proportional to 52,512.31, 72,464.10 and 29,848.15

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Solution

The fourth proportional to 52,512.31, 72,464.10 and 29,848.15 is: 41,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,512.31 : 72,464.10 = 29,848.15 : x
  2. Step 2: Convert to fraction form
    52,512.31/72,464.10 = 29,848.15/x
  3. Step 3: Cross multiply
    52,512.31x = 72,464.10 × 29,848.15
  4. Step 4: Simplify right side
    52,512.31x = 2,162,918,964.09
  5. Step 5: Solve for x
    x = 2,162,918,964.09/52,512.31
  6. Step 6: Final answer
    x = 41,188.80

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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.