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Finding the Fourth Proportional to 6,959.89, 9,604.68 and 3,773.19

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Solution

The fourth proportional to 6,959.89, 9,604.68 and 3,773.19 is: 5,207.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959.89 : 9,604.68 = 3,773.19 : x
  2. Step 2: Convert to fraction form
    6,959.89/9,604.68 = 3,773.19/x
  3. Step 3: Cross multiply
    6,959.89x = 9,604.68 × 3,773.19
  4. Step 4: Simplify right side
    6,959.89x = 36,240,282.53
  5. Step 5: Solve for x
    x = 36,240,282.53/6,959.89
  6. Step 6: Final answer
    x = 5,207.02

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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.