Home / 8,549.42-12,823.78-3,004.02

Finding the Fourth Proportional to 8,549.42, 12,823.78 and 3,004.02

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Solution

The fourth proportional to 8,549.42, 12,823.78 and 3,004.02 is: 4,505.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549.42 : 12,823.78 = 3,004.02 : x
  2. Step 2: Convert to fraction form
    8,549.42/12,823.78 = 3,004.02/x
  3. Step 3: Cross multiply
    8,549.42x = 12,823.78 × 3,004.02
  4. Step 4: Simplify right side
    8,549.42x = 38,522,891.60
  5. Step 5: Solve for x
    x = 38,522,891.60/8,549.42
  6. Step 6: Final answer
    x = 4,505.91

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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.