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Finding the Fourth Proportional to 2,392.66, 3,302.19 and 1,344.73

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Solution

The fourth proportional to 2,392.66, 3,302.19 and 1,344.73 is: 1,855.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.66 : 3,302.19 = 1,344.73 : x
  2. Step 2: Convert to fraction form
    2,392.66/3,302.19 = 1,344.73/x
  3. Step 3: Cross multiply
    2,392.66x = 3,302.19 × 1,344.73
  4. Step 4: Simplify right side
    2,392.66x = 4,440,546.39
  5. Step 5: Solve for x
    x = 4,440,546.39/2,392.66
  6. Step 6: Final answer
    x = 1,855.90

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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.