Home / 7,717.08-11,562.18-4,797.48

Finding the Fourth Proportional to 7,717.08, 11,562.18 and 4,797.48

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Solution

The fourth proportional to 7,717.08, 11,562.18 and 4,797.48 is: 7,187.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717.08 : 11,562.18 = 4,797.48 : x
  2. Step 2: Convert to fraction form
    7,717.08/11,562.18 = 4,797.48/x
  3. Step 3: Cross multiply
    7,717.08x = 11,562.18 × 4,797.48
  4. Step 4: Simplify right side
    7,717.08x = 55,469,327.31
  5. Step 5: Solve for x
    x = 55,469,327.31/7,717.08
  6. Step 6: Final answer
    x = 7,187.86

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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.