Home / 6,652.28-9,179.34-3,667.88

Finding the Fourth Proportional to 6,652.28, 9,179.34 and 3,667.88

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Solution

The fourth proportional to 6,652.28, 9,179.34 and 3,667.88 is: 5,061.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652.28 : 9,179.34 = 3,667.88 : x
  2. Step 2: Convert to fraction form
    6,652.28/9,179.34 = 3,667.88/x
  3. Step 3: Cross multiply
    6,652.28x = 9,179.34 × 3,667.88
  4. Step 4: Simplify right side
    6,652.28x = 33,668,717.60
  5. Step 5: Solve for x
    x = 33,668,717.60/6,652.28
  6. Step 6: Final answer
    x = 5,061.23

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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.