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Finding the Fourth Proportional to 5,548.38, 8,322.11 and 1,652.79

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Solution

The fourth proportional to 5,548.38, 8,322.11 and 1,652.79 is: 2,479.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.38 : 8,322.11 = 1,652.79 : x
  2. Step 2: Convert to fraction form
    5,548.38/8,322.11 = 1,652.79/x
  3. Step 3: Cross multiply
    5,548.38x = 8,322.11 × 1,652.79
  4. Step 4: Simplify right side
    5,548.38x = 13,754,650.31
  5. Step 5: Solve for x
    x = 13,754,650.31/5,548.38
  6. Step 6: Final answer
    x = 2,479.04

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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.