Home / 6,607.19-9,910.78-2,708.87

Finding the Fourth Proportional to 6,607.19, 9,910.78 and 2,708.87

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Solution

The fourth proportional to 6,607.19, 9,910.78 and 2,708.87 is: 4,063.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.19 : 9,910.78 = 2,708.87 : x
  2. Step 2: Convert to fraction form
    6,607.19/9,910.78 = 2,708.87/x
  3. Step 3: Cross multiply
    6,607.19x = 9,910.78 × 2,708.87
  4. Step 4: Simplify right side
    6,607.19x = 26,846,958.29
  5. Step 5: Solve for x
    x = 26,846,958.29/6,607.19
  6. Step 6: Final answer
    x = 4,063.29

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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.