Home / 2,654.14-3,663.18-1,534.90

Finding the Fourth Proportional to 2,654.14, 3,663.18 and 1,534.90

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Solution

The fourth proportional to 2,654.14, 3,663.18 and 1,534.90 is: 2,118.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654.14 : 3,663.18 = 1,534.90 : x
  2. Step 2: Convert to fraction form
    2,654.14/3,663.18 = 1,534.90/x
  3. Step 3: Cross multiply
    2,654.14x = 3,663.18 × 1,534.90
  4. Step 4: Simplify right side
    2,654.14x = 5,622,614.98
  5. Step 5: Solve for x
    x = 5,622,614.98/2,654.14
  6. Step 6: Final answer
    x = 2,118.43

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Why These Related Problems?

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