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Finding the Fourth Proportional to 4,502.13, 6,754.41 and 4,011.90

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Solution

The fourth proportional to 4,502.13, 6,754.41 and 4,011.90 is: 6,018.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502.13 : 6,754.41 = 4,011.90 : x
  2. Step 2: Convert to fraction form
    4,502.13/6,754.41 = 4,011.90/x
  3. Step 3: Cross multiply
    4,502.13x = 6,754.41 × 4,011.90
  4. Step 4: Simplify right side
    4,502.13x = 27,098,017.48
  5. Step 5: Solve for x
    x = 27,098,017.48/4,502.13
  6. Step 6: Final answer
    x = 6,018.93

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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.