Home / 5,508.67-8,261.92-1,612.03

Finding the Fourth Proportional to 5,508.67, 8,261.92 and 1,612.03

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Solution

The fourth proportional to 5,508.67, 8,261.92 and 1,612.03 is: 2,417.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.67 : 8,261.92 = 1,612.03 : x
  2. Step 2: Convert to fraction form
    5,508.67/8,261.92 = 1,612.03/x
  3. Step 3: Cross multiply
    5,508.67x = 8,261.92 × 1,612.03
  4. Step 4: Simplify right side
    5,508.67x = 13,318,462.90
  5. Step 5: Solve for x
    x = 13,318,462.90/5,508.67
  6. Step 6: Final answer
    x = 2,417.73

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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.