Home / 38,008.60-57,022.18-26,785.83

Finding the Fourth Proportional to 38,008.60, 57,022.18 and 26,785.83

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Solution

The fourth proportional to 38,008.60, 57,022.18 and 26,785.83 is: 40,185.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,008.60 : 57,022.18 = 26,785.83 : x
  2. Step 2: Convert to fraction form
    38,008.60/57,022.18 = 26,785.83/x
  3. Step 3: Cross multiply
    38,008.60x = 57,022.18 × 26,785.83
  4. Step 4: Simplify right side
    38,008.60x = 1,527,386,419.71
  5. Step 5: Solve for x
    x = 1,527,386,419.71/38,008.60
  6. Step 6: Final answer
    x = 40,185.28

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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.