Home / 39,675.04-54,755.84-25,347.96

Finding the Fourth Proportional to 39,675.04, 54,755.84 and 25,347.96

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Solution

The fourth proportional to 39,675.04, 54,755.84 and 25,347.96 is: 34,982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,675.04 : 54,755.84 = 25,347.96 : x
  2. Step 2: Convert to fraction form
    39,675.04/54,755.84 = 25,347.96/x
  3. Step 3: Cross multiply
    39,675.04x = 54,755.84 × 25,347.96
  4. Step 4: Simplify right side
    39,675.04x = 1,387,948,842.09
  5. Step 5: Solve for x
    x = 1,387,948,842.09/39,675.04
  6. Step 6: Final answer
    x = 34,982.92

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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.