Home / 2,882.10-4,313.55-2,651.70

Finding the Fourth Proportional to 2,882.10, 4,313.55 and 2,651.70

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Solution

The fourth proportional to 2,882.10, 4,313.55 and 2,651.70 is: 3,968.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.10 : 4,313.55 = 2,651.70 : x
  2. Step 2: Convert to fraction form
    2,882.10/4,313.55 = 2,651.70/x
  3. Step 3: Cross multiply
    2,882.10x = 4,313.55 × 2,651.70
  4. Step 4: Simplify right side
    2,882.10x = 11,438,240.54
  5. Step 5: Solve for x
    x = 11,438,240.54/2,882.10
  6. Step 6: Final answer
    x = 3,968.72

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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.