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Finding the Fourth Proportional to 3,471.60, 5,207.04 and 1,827.48

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Solution

The fourth proportional to 3,471.60, 5,207.04 and 1,827.48 is: 2,741.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471.60 : 5,207.04 = 1,827.48 : x
  2. Step 2: Convert to fraction form
    3,471.60/5,207.04 = 1,827.48/x
  3. Step 3: Cross multiply
    3,471.60x = 5,207.04 × 1,827.48
  4. Step 4: Simplify right side
    3,471.60x = 9,515,761.46
  5. Step 5: Solve for x
    x = 9,515,761.46/3,471.60
  6. Step 6: Final answer
    x = 2,741.03

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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.