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Finding the Fourth Proportional to 2,035.62, 3,053.44 and 574.90

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Solution

The fourth proportional to 2,035.62, 3,053.44 and 574.90 is: 862.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.62 : 3,053.44 = 574.90 : x
  2. Step 2: Convert to fraction form
    2,035.62/3,053.44 = 574.90/x
  3. Step 3: Cross multiply
    2,035.62x = 3,053.44 × 574.90
  4. Step 4: Simplify right side
    2,035.62x = 1,755,422.66
  5. Step 5: Solve for x
    x = 1,755,422.66/2,035.62
  6. Step 6: Final answer
    x = 862.35

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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.