Home / 2,610.19-3,915.84-966.75

Finding the Fourth Proportional to 2,610.19, 3,915.84 and 966.75

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Solution

The fourth proportional to 2,610.19, 3,915.84 and 966.75 is: 1,450.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.19 : 3,915.84 = 966.75 : x
  2. Step 2: Convert to fraction form
    2,610.19/3,915.84 = 966.75/x
  3. Step 3: Cross multiply
    2,610.19x = 3,915.84 × 966.75
  4. Step 4: Simplify right side
    2,610.19x = 3,785,633.49
  5. Step 5: Solve for x
    x = 3,785,633.49/2,610.19
  6. Step 6: Final answer
    x = 1,450.33

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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.