Home / 40,171.98-55,430.82-25,062.24

Finding the Fourth Proportional to 40,171.98, 55,430.82 and 25,062.24

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Solution

The fourth proportional to 40,171.98, 55,430.82 and 25,062.24 is: 34,581.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,171.98 : 55,430.82 = 25,062.24 : x
  2. Step 2: Convert to fraction form
    40,171.98/55,430.82 = 25,062.24/x
  3. Step 3: Cross multiply
    40,171.98x = 55,430.82 × 25,062.24
  4. Step 4: Simplify right side
    40,171.98x = 1,389,220,514.24
  5. Step 5: Solve for x
    x = 1,389,220,514.24/40,171.98
  6. Step 6: Final answer
    x = 34,581.83

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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.