Home / 6,828.30-10,245.96-5,909.76

Finding the Fourth Proportional to 6,828.30, 10,245.96 and 5,909.76

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Solution

The fourth proportional to 6,828.30, 10,245.96 and 5,909.76 is: 8,867.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828.30 : 10,245.96 = 5,909.76 : x
  2. Step 2: Convert to fraction form
    6,828.30/10,245.96 = 5,909.76/x
  3. Step 3: Cross multiply
    6,828.30x = 10,245.96 × 5,909.76
  4. Step 4: Simplify right side
    6,828.30x = 60,551,164.57
  5. Step 5: Solve for x
    x = 60,551,164.57/6,828.30
  6. Step 6: Final answer
    x = 8,867.68

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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.