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Finding the Fourth Proportional to 3,253.94, 4,881.18 and 1,062.62

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Solution

The fourth proportional to 3,253.94, 4,881.18 and 1,062.62 is: 1,594.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.94 : 4,881.18 = 1,062.62 : x
  2. Step 2: Convert to fraction form
    3,253.94/4,881.18 = 1,062.62/x
  3. Step 3: Cross multiply
    3,253.94x = 4,881.18 × 1,062.62
  4. Step 4: Simplify right side
    3,253.94x = 5,186,839.49
  5. Step 5: Solve for x
    x = 5,186,839.49/3,253.94
  6. Step 6: Final answer
    x = 1,594.02

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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.