Home / 39,435.38-54,427.08-25,080.25

Finding the Fourth Proportional to 39,435.38, 54,427.08 and 25,080.25

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Solution

The fourth proportional to 39,435.38, 54,427.08 and 25,080.25 is: 34,614.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,435.38 : 54,427.08 = 25,080.25 : x
  2. Step 2: Convert to fraction form
    39,435.38/54,427.08 = 25,080.25/x
  3. Step 3: Cross multiply
    39,435.38x = 54,427.08 × 25,080.25
  4. Step 4: Simplify right side
    39,435.38x = 1,365,044,375.63
  5. Step 5: Solve for x
    x = 1,365,044,375.63/39,435.38
  6. Step 6: Final answer
    x = 34,614.71

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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.