Home / 6,178.30-9,258.28-3,247.72

Finding the Fourth Proportional to 6,178.30, 9,258.28 and 3,247.72

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Solution

The fourth proportional to 6,178.30, 9,258.28 and 3,247.72 is: 4,866.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178.30 : 9,258.28 = 3,247.72 : x
  2. Step 2: Convert to fraction form
    6,178.30/9,258.28 = 3,247.72/x
  3. Step 3: Cross multiply
    6,178.30x = 9,258.28 × 3,247.72
  4. Step 4: Simplify right side
    6,178.30x = 30,068,301.12
  5. Step 5: Solve for x
    x = 30,068,301.12/6,178.30
  6. Step 6: Final answer
    x = 4,866.76

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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.