Home / 2,882.27-3,977.34-1,623.53

Finding the Fourth Proportional to 2,882.27, 3,977.34 and 1,623.53

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Solution

The fourth proportional to 2,882.27, 3,977.34 and 1,623.53 is: 2,240.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.27 : 3,977.34 = 1,623.53 : x
  2. Step 2: Convert to fraction form
    2,882.27/3,977.34 = 1,623.53/x
  3. Step 3: Cross multiply
    2,882.27x = 3,977.34 × 1,623.53
  4. Step 4: Simplify right side
    2,882.27x = 6,457,310.92
  5. Step 5: Solve for x
    x = 6,457,310.92/2,882.27
  6. Step 6: Final answer
    x = 2,240.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.