Home / 38,693.32-57,775.19-34,664.74

Finding the Fourth Proportional to 38,693.32, 57,775.19 and 34,664.74

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Solution

The fourth proportional to 38,693.32, 57,775.19 and 34,664.74 is: 51,759.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,693.32 : 57,775.19 = 34,664.74 : x
  2. Step 2: Convert to fraction form
    38,693.32/57,775.19 = 34,664.74/x
  3. Step 3: Cross multiply
    38,693.32x = 57,775.19 × 34,664.74
  4. Step 4: Simplify right side
    38,693.32x = 2,002,761,622.04
  5. Step 5: Solve for x
    x = 2,002,761,622.04/38,693.32
  6. Step 6: Final answer
    x = 51,759.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.