Home / 3,367.28-4,647.90-2,304.65

Finding the Fourth Proportional to 3,367.28, 4,647.90 and 2,304.65

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Solution

The fourth proportional to 3,367.28, 4,647.90 and 2,304.65 is: 3,181.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.28 : 4,647.90 = 2,304.65 : x
  2. Step 2: Convert to fraction form
    3,367.28/4,647.90 = 2,304.65/x
  3. Step 3: Cross multiply
    3,367.28x = 4,647.90 × 2,304.65
  4. Step 4: Simplify right side
    3,367.28x = 10,711,782.74
  5. Step 5: Solve for x
    x = 10,711,782.74/3,367.28
  6. Step 6: Final answer
    x = 3,181.14

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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.