Home / 37,019.31-55,537.07-17,287.04

Finding the Fourth Proportional to 37,019.31, 55,537.07 and 17,287.04

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Solution

The fourth proportional to 37,019.31, 55,537.07 and 17,287.04 is: 25,934.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,019.31 : 55,537.07 = 17,287.04 : x
  2. Step 2: Convert to fraction form
    37,019.31/55,537.07 = 17,287.04/x
  3. Step 3: Cross multiply
    37,019.31x = 55,537.07 × 17,287.04
  4. Step 4: Simplify right side
    37,019.31x = 960,071,186.45
  5. Step 5: Solve for x
    x = 960,071,186.45/37,019.31
  6. Step 6: Final answer
    x = 25,934.33

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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.