Home / 10,004.39-15,002.42-3,761.18

Finding the Fourth Proportional to 10,004.39, 15,002.42 and 3,761.18

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Solution

The fourth proportional to 10,004.39, 15,002.42 and 3,761.18 is: 5,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,004.39 : 15,002.42 = 3,761.18 : x
  2. Step 2: Convert to fraction form
    10,004.39/15,002.42 = 3,761.18/x
  3. Step 3: Cross multiply
    10,004.39x = 15,002.42 × 3,761.18
  4. Step 4: Simplify right side
    10,004.39x = 56,426,708.24
  5. Step 5: Solve for x
    x = 56,426,708.24/10,004.39
  6. Step 6: Final answer
    x = 5,640.20

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