Home / 31,180.50-43,030.04-17,034.26

Finding the Fourth Proportional to 31,180.50, 43,030.04 and 17,034.26

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Solution

The fourth proportional to 31,180.50, 43,030.04 and 17,034.26 is: 23,507.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,180.50 : 43,030.04 = 17,034.26 : x
  2. Step 2: Convert to fraction form
    31,180.50/43,030.04 = 17,034.26/x
  3. Step 3: Cross multiply
    31,180.50x = 43,030.04 × 17,034.26
  4. Step 4: Simplify right side
    31,180.50x = 732,984,588.85
  5. Step 5: Solve for x
    x = 732,984,588.85/31,180.50
  6. Step 6: Final answer
    x = 23,507.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.