Home / 8,551.06-12,827.87-3,003.42

Finding the Fourth Proportional to 8,551.06, 12,827.87 and 3,003.42

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Solution

The fourth proportional to 8,551.06, 12,827.87 and 3,003.42 is: 4,505.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551.06 : 12,827.87 = 3,003.42 : x
  2. Step 2: Convert to fraction form
    8,551.06/12,827.87 = 3,003.42/x
  3. Step 3: Cross multiply
    8,551.06x = 12,827.87 × 3,003.42
  4. Step 4: Simplify right side
    8,551.06x = 38,527,466.30
  5. Step 5: Solve for x
    x = 38,527,466.30/8,551.06
  6. Step 6: Final answer
    x = 4,505.58

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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.