Home / 3,049.13-4,573.91-1,490.43

Finding the Fourth Proportional to 3,049.13, 4,573.91 and 1,490.43

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Solution

The fourth proportional to 3,049.13, 4,573.91 and 1,490.43 is: 2,235.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.13 : 4,573.91 = 1,490.43 : x
  2. Step 2: Convert to fraction form
    3,049.13/4,573.91 = 1,490.43/x
  3. Step 3: Cross multiply
    3,049.13x = 4,573.91 × 1,490.43
  4. Step 4: Simplify right side
    3,049.13x = 6,817,092.68
  5. Step 5: Solve for x
    x = 6,817,092.68/3,049.13
  6. Step 6: Final answer
    x = 2,235.75

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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.