Home / 15,496.20-23,244.30-5,642.55

Finding the Fourth Proportional to 15,496.20, 23,244.30 and 5,642.55

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Solution

The fourth proportional to 15,496.20, 23,244.30 and 5,642.55 is: 8,463.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,496.20 : 23,244.30 = 5,642.55 : x
  2. Step 2: Convert to fraction form
    15,496.20/23,244.30 = 5,642.55/x
  3. Step 3: Cross multiply
    15,496.20x = 23,244.30 × 5,642.55
  4. Step 4: Simplify right side
    15,496.20x = 131,157,124.97
  5. Step 5: Solve for x
    x = 131,157,124.97/15,496.20
  6. Step 6: Final answer
    x = 8,463.83

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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.