Home / 4,454.30-6,679.57-1,334.75

Finding the Fourth Proportional to 4,454.30, 6,679.57 and 1,334.75

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Solution

The fourth proportional to 4,454.30, 6,679.57 and 1,334.75 is: 2,001.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.30 : 6,679.57 = 1,334.75 : x
  2. Step 2: Convert to fraction form
    4,454.30/6,679.57 = 1,334.75/x
  3. Step 3: Cross multiply
    4,454.30x = 6,679.57 × 1,334.75
  4. Step 4: Simplify right side
    4,454.30x = 8,915,574.42
  5. Step 5: Solve for x
    x = 8,915,574.42/4,454.30
  6. Step 6: Final answer
    x = 2,001.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.