Home / 4,340.88-6,511.32-2,882.88

Finding the Fourth Proportional to 4,340.88, 6,511.32 and 2,882.88

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Solution

The fourth proportional to 4,340.88, 6,511.32 and 2,882.88 is: 4,324.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.88 : 6,511.32 = 2,882.88 : x
  2. Step 2: Convert to fraction form
    4,340.88/6,511.32 = 2,882.88/x
  3. Step 3: Cross multiply
    4,340.88x = 6,511.32 × 2,882.88
  4. Step 4: Simplify right side
    4,340.88x = 18,771,354.20
  5. Step 5: Solve for x
    x = 18,771,354.20/4,340.88
  6. Step 6: Final answer
    x = 4,324.32

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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.