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Finding the Fourth Proportional to 2,674.03, 3,691.19 and 2,393.77

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Solution

The fourth proportional to 2,674.03, 3,691.19 and 2,393.77 is: 3,304.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.03 : 3,691.19 = 2,393.77 : x
  2. Step 2: Convert to fraction form
    2,674.03/3,691.19 = 2,393.77/x
  3. Step 3: Cross multiply
    2,674.03x = 3,691.19 × 2,393.77
  4. Step 4: Simplify right side
    2,674.03x = 8,835,859.89
  5. Step 5: Solve for x
    x = 8,835,859.89/2,674.03
  6. Step 6: Final answer
    x = 3,304.32

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Half scale
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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.