Home / 38,900.20-58,374.30-15,524.20

Finding the Fourth Proportional to 38,900.20, 58,374.30 and 15,524.20

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Solution

The fourth proportional to 38,900.20, 58,374.30 and 15,524.20 is: 23,295.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,900.20 : 58,374.30 = 15,524.20 : x
  2. Step 2: Convert to fraction form
    38,900.20/58,374.30 = 15,524.20/x
  3. Step 3: Cross multiply
    38,900.20x = 58,374.30 × 15,524.20
  4. Step 4: Simplify right side
    38,900.20x = 906,214,308.06
  5. Step 5: Solve for x
    x = 906,214,308.06/38,900.20
  6. Step 6: Final answer
    x = 23,295.88

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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.