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Finding the Fourth Proportional to 2,393.91, 3,304.28 and 1,449.70

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Solution

The fourth proportional to 2,393.91, 3,304.28 and 1,449.70 is: 2,001.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393.91 : 3,304.28 = 1,449.70 : x
  2. Step 2: Convert to fraction form
    2,393.91/3,304.28 = 1,449.70/x
  3. Step 3: Cross multiply
    2,393.91x = 3,304.28 × 1,449.70
  4. Step 4: Simplify right side
    2,393.91x = 4,790,214.72
  5. Step 5: Solve for x
    x = 4,790,214.72/2,393.91
  6. Step 6: Final answer
    x = 2,001.00

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1.5x scale

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.