Home / 6,917.68-9,546.24-3,773.92

Finding the Fourth Proportional to 6,917.68, 9,546.24 and 3,773.92

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Solution

The fourth proportional to 6,917.68, 9,546.24 and 3,773.92 is: 5,207.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917.68 : 9,546.24 = 3,773.92 : x
  2. Step 2: Convert to fraction form
    6,917.68/9,546.24 = 3,773.92/x
  3. Step 3: Cross multiply
    6,917.68x = 9,546.24 × 3,773.92
  4. Step 4: Simplify right side
    6,917.68x = 36,026,746.06
  5. Step 5: Solve for x
    x = 36,026,746.06/6,917.68
  6. Step 6: Final answer
    x = 5,207.92

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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.