Home / 39,060.38-53,902.31-22,066.37

Finding the Fourth Proportional to 39,060.38, 53,902.31 and 22,066.37

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Solution

The fourth proportional to 39,060.38, 53,902.31 and 22,066.37 is: 30,451.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,060.38 : 53,902.31 = 22,066.37 : x
  2. Step 2: Convert to fraction form
    39,060.38/53,902.31 = 22,066.37/x
  3. Step 3: Cross multiply
    39,060.38x = 53,902.31 × 22,066.37
  4. Step 4: Simplify right side
    39,060.38x = 1,189,428,565.93
  5. Step 5: Solve for x
    x = 1,189,428,565.93/39,060.38
  6. Step 6: Final answer
    x = 30,451.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.