Home / 29,052.20-43,613.40-18,522.20

Finding the Fourth Proportional to 29,052.20, 43,613.40 and 18,522.20

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Solution

The fourth proportional to 29,052.20, 43,613.40 and 18,522.20 is: 27,805.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,052.20 : 43,613.40 = 18,522.20 : x
  2. Step 2: Convert to fraction form
    29,052.20/43,613.40 = 18,522.20/x
  3. Step 3: Cross multiply
    29,052.20x = 43,613.40 × 18,522.20
  4. Step 4: Simplify right side
    29,052.20x = 807,816,117.48
  5. Step 5: Solve for x
    x = 807,816,117.48/29,052.20
  6. Step 6: Final answer
    x = 27,805.68

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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.