Home / 8,549.49-12,829.96-3,002.85

Finding the Fourth Proportional to 8,549.49, 12,829.96 and 3,002.85

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Solution

The fourth proportional to 8,549.49, 12,829.96 and 3,002.85 is: 4,506.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549.49 : 12,829.96 = 3,002.85 : x
  2. Step 2: Convert to fraction form
    8,549.49/12,829.96 = 3,002.85/x
  3. Step 3: Cross multiply
    8,549.49x = 12,829.96 × 3,002.85
  4. Step 4: Simplify right side
    8,549.49x = 38,526,430.37
  5. Step 5: Solve for x
    x = 38,526,430.37/8,549.49
  6. Step 6: Final answer
    x = 4,506.29

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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.