Home / 29,122.92-43,658.46-13,532.04

Finding the Fourth Proportional to 29,122.92, 43,658.46 and 13,532.04

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Solution

The fourth proportional to 29,122.92, 43,658.46 and 13,532.04 is: 20,286.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122.92 : 43,658.46 = 13,532.04 : x
  2. Step 2: Convert to fraction form
    29,122.92/43,658.46 = 13,532.04/x
  3. Step 3: Cross multiply
    29,122.92x = 43,658.46 × 13,532.04
  4. Step 4: Simplify right side
    29,122.92x = 590,788,027.06
  5. Step 5: Solve for x
    x = 590,788,027.06/29,122.92
  6. Step 6: Final answer
    x = 20,286.02

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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.