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Finding the Fourth Proportional to 8,354.46, 11,541.17 and 6,673.66

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Solution

The fourth proportional to 8,354.46, 11,541.17 and 6,673.66 is: 9,219.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354.46 : 11,541.17 = 6,673.66 : x
  2. Step 2: Convert to fraction form
    8,354.46/11,541.17 = 6,673.66/x
  3. Step 3: Cross multiply
    8,354.46x = 11,541.17 × 6,673.66
  4. Step 4: Simplify right side
    8,354.46x = 77,021,844.58
  5. Step 5: Solve for x
    x = 77,021,844.58/8,354.46
  6. Step 6: Final answer
    x = 9,219.25

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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.