Home / 32,439.75-48,581.25-15,758.61

Finding the Fourth Proportional to 32,439.75, 48,581.25 and 15,758.61

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Solution

The fourth proportional to 32,439.75, 48,581.25 and 15,758.61 is: 23,599.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,439.75 : 48,581.25 = 15,758.61 : x
  2. Step 2: Convert to fraction form
    32,439.75/48,581.25 = 15,758.61/x
  3. Step 3: Cross multiply
    32,439.75x = 48,581.25 × 15,758.61
  4. Step 4: Simplify right side
    32,439.75x = 765,572,972.06
  5. Step 5: Solve for x
    x = 765,572,972.06/32,439.75
  6. Step 6: Final answer
    x = 23,599.84

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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.