Home / 39,736.19-54,841.19-25,630.04

Finding the Fourth Proportional to 39,736.19, 54,841.19 and 25,630.04

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Solution

The fourth proportional to 39,736.19, 54,841.19 and 25,630.04 is: 35,372.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,736.19 : 54,841.19 = 25,630.04 : x
  2. Step 2: Convert to fraction form
    39,736.19/54,841.19 = 25,630.04/x
  3. Step 3: Cross multiply
    39,736.19x = 54,841.19 × 25,630.04
  4. Step 4: Simplify right side
    39,736.19x = 1,405,581,490.99
  5. Step 5: Solve for x
    x = 1,405,581,490.99/39,736.19
  6. Step 6: Final answer
    x = 35,372.83

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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.