Home / 15,489.92-23,241.36-6,732.20

Finding the Fourth Proportional to 15,489.92, 23,241.36 and 6,732.20

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Solution

The fourth proportional to 15,489.92, 23,241.36 and 6,732.20 is: 10,101.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,489.92 : 23,241.36 = 6,732.20 : x
  2. Step 2: Convert to fraction form
    15,489.92/23,241.36 = 6,732.20/x
  3. Step 3: Cross multiply
    15,489.92x = 23,241.36 × 6,732.20
  4. Step 4: Simplify right side
    15,489.92x = 156,465,483.79
  5. Step 5: Solve for x
    x = 156,465,483.79/15,489.92
  6. Step 6: Final answer
    x = 10,101.12

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1.5x scale

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.