Home / 32,374.08-48,530.88-15,721.92

Finding the Fourth Proportional to 32,374.08, 48,530.88 and 15,721.92

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Solution

The fourth proportional to 32,374.08, 48,530.88 and 15,721.92 is: 23,568.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,374.08 : 48,530.88 = 15,721.92 : x
  2. Step 2: Convert to fraction form
    32,374.08/48,530.88 = 15,721.92/x
  3. Step 3: Cross multiply
    32,374.08x = 48,530.88 × 15,721.92
  4. Step 4: Simplify right side
    32,374.08x = 762,998,612.89
  5. Step 5: Solve for x
    x = 762,998,612.89/32,374.08
  6. Step 6: Final answer
    x = 23,568.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.