Home / 38,065.01-57,130.92-18,098.91

Finding the Fourth Proportional to 38,065.01, 57,130.92 and 18,098.91

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Solution

The fourth proportional to 38,065.01, 57,130.92 and 18,098.91 is: 27,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,065.01 : 57,130.92 = 18,098.91 : x
  2. Step 2: Convert to fraction form
    38,065.01/57,130.92 = 18,098.91/x
  3. Step 3: Cross multiply
    38,065.01x = 57,130.92 × 18,098.91
  4. Step 4: Simplify right side
    38,065.01x = 1,034,007,379.30
  5. Step 5: Solve for x
    x = 1,034,007,379.30/38,065.01
  6. Step 6: Final answer
    x = 27,164.25

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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.