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Finding the Fourth Proportional to 7,090.88, 10,641.17 and 2,473.88

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Solution

The fourth proportional to 7,090.88, 10,641.17 and 2,473.88 is: 3,712.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.88 : 10,641.17 = 2,473.88 : x
  2. Step 2: Convert to fraction form
    7,090.88/10,641.17 = 2,473.88/x
  3. Step 3: Cross multiply
    7,090.88x = 10,641.17 × 2,473.88
  4. Step 4: Simplify right side
    7,090.88x = 26,324,930.62
  5. Step 5: Solve for x
    x = 26,324,930.62/7,090.88
  6. Step 6: Final answer
    x = 3,712.51

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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.