Home / 38,287.40-57,488.70-29,532.20

Finding the Fourth Proportional to 38,287.40, 57,488.70 and 29,532.20

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Solution

The fourth proportional to 38,287.40, 57,488.70 and 29,532.20 is: 44,342.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,287.40 : 57,488.70 = 29,532.20 : x
  2. Step 2: Convert to fraction form
    38,287.40/57,488.70 = 29,532.20/x
  3. Step 3: Cross multiply
    38,287.40x = 57,488.70 × 29,532.20
  4. Step 4: Simplify right side
    38,287.40x = 1,697,767,786.14
  5. Step 5: Solve for x
    x = 1,697,767,786.14/38,287.40
  6. Step 6: Final answer
    x = 44,342.73

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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.