Home / 39,635.82-54,666.13-35,103.26

Finding the Fourth Proportional to 39,635.82, 54,666.13 and 35,103.26

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Solution

The fourth proportional to 39,635.82, 54,666.13 and 35,103.26 is: 48,414.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,635.82 : 54,666.13 = 35,103.26 : x
  2. Step 2: Convert to fraction form
    39,635.82/54,666.13 = 35,103.26/x
  3. Step 3: Cross multiply
    39,635.82x = 54,666.13 × 35,103.26
  4. Step 4: Simplify right side
    39,635.82x = 1,918,959,374.58
  5. Step 5: Solve for x
    x = 1,918,959,374.58/39,635.82
  6. Step 6: Final answer
    x = 48,414.78

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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.