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Finding the Fourth Proportional to 3,249.60, 4,874.04 and 941.10

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Solution

The fourth proportional to 3,249.60, 4,874.04 and 941.10 is: 1,411.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.60 : 4,874.04 = 941.10 : x
  2. Step 2: Convert to fraction form
    3,249.60/4,874.04 = 941.10/x
  3. Step 3: Cross multiply
    3,249.60x = 4,874.04 × 941.10
  4. Step 4: Simplify right side
    3,249.60x = 4,586,959.04
  5. Step 5: Solve for x
    x = 4,586,959.04/3,249.60
  6. Step 6: Final answer
    x = 1,411.55

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1.5x scale

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.