Home / 23,076.63-34,613.49-6,439.02

Finding the Fourth Proportional to 23,076.63, 34,613.49 and 6,439.02

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Solution

The fourth proportional to 23,076.63, 34,613.49 and 6,439.02 is: 9,658.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,076.63 : 34,613.49 = 6,439.02 : x
  2. Step 2: Convert to fraction form
    23,076.63/34,613.49 = 6,439.02/x
  3. Step 3: Cross multiply
    23,076.63x = 34,613.49 × 6,439.02
  4. Step 4: Simplify right side
    23,076.63x = 222,876,954.38
  5. Step 5: Solve for x
    x = 222,876,954.38/23,076.63
  6. Step 6: Final answer
    x = 9,658.12

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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.