Home / 39,150.19-54,050.66-25,743.88

Finding the Fourth Proportional to 39,150.19, 54,050.66 and 25,743.88

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Solution

The fourth proportional to 39,150.19, 54,050.66 and 25,743.88 is: 35,541.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,150.19 : 54,050.66 = 25,743.88 : x
  2. Step 2: Convert to fraction form
    39,150.19/54,050.66 = 25,743.88/x
  3. Step 3: Cross multiply
    39,150.19x = 54,050.66 × 25,743.88
  4. Step 4: Simplify right side
    39,150.19x = 1,391,473,704.96
  5. Step 5: Solve for x
    x = 1,391,473,704.96/39,150.19
  6. Step 6: Final answer
    x = 35,541.94

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Half scale
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Double scale
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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.