Home / 40,987.14-61,449.53-17,301.93

Finding the Fourth Proportional to 40,987.14, 61,449.53 and 17,301.93

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Solution

The fourth proportional to 40,987.14, 61,449.53 and 17,301.93 is: 25,939.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,987.14 : 61,449.53 = 17,301.93 : x
  2. Step 2: Convert to fraction form
    40,987.14/61,449.53 = 17,301.93/x
  3. Step 3: Cross multiply
    40,987.14x = 61,449.53 × 17,301.93
  4. Step 4: Simplify right side
    40,987.14x = 1,063,195,380.08
  5. Step 5: Solve for x
    x = 1,063,195,380.08/40,987.14
  6. Step 6: Final answer
    x = 25,939.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.