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Finding the Fourth Proportional to 2,962.42, 4,446.42 and 1,502.62

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Solution

The fourth proportional to 2,962.42, 4,446.42 and 1,502.62 is: 2,255.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.42 : 4,446.42 = 1,502.62 : x
  2. Step 2: Convert to fraction form
    2,962.42/4,446.42 = 1,502.62/x
  3. Step 3: Cross multiply
    2,962.42x = 4,446.42 × 1,502.62
  4. Step 4: Simplify right side
    2,962.42x = 6,681,279.62
  5. Step 5: Solve for x
    x = 6,681,279.62/2,962.42
  6. Step 6: Final answer
    x = 2,255.35

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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.