Home / 2,610.42-3,916.20-966.96

Finding the Fourth Proportional to 2,610.42, 3,916.20 and 966.96

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Solution

The fourth proportional to 2,610.42, 3,916.20 and 966.96 is: 1,450.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.42 : 3,916.20 = 966.96 : x
  2. Step 2: Convert to fraction form
    2,610.42/3,916.20 = 966.96/x
  3. Step 3: Cross multiply
    2,610.42x = 3,916.20 × 966.96
  4. Step 4: Simplify right side
    2,610.42x = 3,786,808.75
  5. Step 5: Solve for x
    x = 3,786,808.75/2,610.42
  6. Step 6: Final answer
    x = 1,450.65

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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.