Home / 32,287.76-48,149.12-31,992.52

Finding the Fourth Proportional to 32,287.76, 48,149.12 and 31,992.52

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Solution

The fourth proportional to 32,287.76, 48,149.12 and 31,992.52 is: 47,708.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,287.76 : 48,149.12 = 31,992.52 : x
  2. Step 2: Convert to fraction form
    32,287.76/48,149.12 = 31,992.52/x
  3. Step 3: Cross multiply
    32,287.76x = 48,149.12 × 31,992.52
  4. Step 4: Simplify right side
    32,287.76x = 1,540,411,684.58
  5. Step 5: Solve for x
    x = 1,540,411,684.58/32,287.76
  6. Step 6: Final answer
    x = 47,708.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.