Home / 32,282.92-48,429-15,629.28

Finding the Fourth Proportional to 32,282.92, 48,429 and 15,629.28

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Solution

The fourth proportional to 32,282.92, 48,429 and 15,629.28 is: 23,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,282.92 : 48,429 = 15,629.28 : x
  2. Step 2: Convert to fraction form
    32,282.92/48,429 = 15,629.28/x
  3. Step 3: Cross multiply
    32,282.92x = 48,429 × 15,629.28
  4. Step 4: Simplify right side
    32,282.92x = 756,910,401.12
  5. Step 5: Solve for x
    x = 756,910,401.12/32,282.92
  6. Step 6: Final answer
    x = 23,446.16

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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.