Home / 5,204.20-7,181.98-2,966.42

Finding the Fourth Proportional to 5,204.20, 7,181.98 and 2,966.42

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Solution

The fourth proportional to 5,204.20, 7,181.98 and 2,966.42 is: 4,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204.20 : 7,181.98 = 2,966.42 : x
  2. Step 2: Convert to fraction form
    5,204.20/7,181.98 = 2,966.42/x
  3. Step 3: Cross multiply
    5,204.20x = 7,181.98 × 2,966.42
  4. Step 4: Simplify right side
    5,204.20x = 21,304,769.11
  5. Step 5: Solve for x
    x = 21,304,769.11/5,204.20
  6. Step 6: Final answer
    x = 4,093.76

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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.