Home / 37,397.97-51,609.20-21,482.42

Finding the Fourth Proportional to 37,397.97, 51,609.20 and 21,482.42

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Solution

The fourth proportional to 37,397.97, 51,609.20 and 21,482.42 is: 29,645.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,397.97 : 51,609.20 = 21,482.42 : x
  2. Step 2: Convert to fraction form
    37,397.97/51,609.20 = 21,482.42/x
  3. Step 3: Cross multiply
    37,397.97x = 51,609.20 × 21,482.42
  4. Step 4: Simplify right side
    37,397.97x = 1,108,690,144.81
  5. Step 5: Solve for x
    x = 1,108,690,144.81/37,397.97
  6. Step 6: Final answer
    x = 29,645.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.