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Finding the Fourth Proportional to 6,877.43, 9,493.11 and 4,044.68

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Solution

The fourth proportional to 6,877.43, 9,493.11 and 4,044.68 is: 5,582.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877.43 : 9,493.11 = 4,044.68 : x
  2. Step 2: Convert to fraction form
    6,877.43/9,493.11 = 4,044.68/x
  3. Step 3: Cross multiply
    6,877.43x = 9,493.11 × 4,044.68
  4. Step 4: Simplify right side
    6,877.43x = 38,396,580.29
  5. Step 5: Solve for x
    x = 38,396,580.29/6,877.43
  6. Step 6: Final answer
    x = 5,582.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.