Home / 41,987.56-62,980.29-17,020.93

Finding the Fourth Proportional to 41,987.56, 62,980.29 and 17,020.93

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Solution

The fourth proportional to 41,987.56, 62,980.29 and 17,020.93 is: 25,530.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,987.56 : 62,980.29 = 17,020.93 : x
  2. Step 2: Convert to fraction form
    41,987.56/62,980.29 = 17,020.93/x
  3. Step 3: Cross multiply
    41,987.56x = 62,980.29 × 17,020.93
  4. Step 4: Simplify right side
    41,987.56x = 1,071,983,107.47
  5. Step 5: Solve for x
    x = 1,071,983,107.47/41,987.56
  6. Step 6: Final answer
    x = 25,530.97

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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.