Home / 39,387.44-54,363.45-25,044.45

Finding the Fourth Proportional to 39,387.44, 54,363.45 and 25,044.45

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Solution

The fourth proportional to 39,387.44, 54,363.45 and 25,044.45 is: 34,566.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,387.44 : 54,363.45 = 25,044.45 : x
  2. Step 2: Convert to fraction form
    39,387.44/54,363.45 = 25,044.45/x
  3. Step 3: Cross multiply
    39,387.44x = 54,363.45 × 25,044.45
  4. Step 4: Simplify right side
    39,387.44x = 1,361,502,705.35
  5. Step 5: Solve for x
    x = 1,361,502,705.35/39,387.44
  6. Step 6: Final answer
    x = 34,566.93

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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.