Home / 4,354.29-6,005.75-2,761.43

Finding the Fourth Proportional to 4,354.29, 6,005.75 and 2,761.43

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Solution

The fourth proportional to 4,354.29, 6,005.75 and 2,761.43 is: 3,808.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.29 : 6,005.75 = 2,761.43 : x
  2. Step 2: Convert to fraction form
    4,354.29/6,005.75 = 2,761.43/x
  3. Step 3: Cross multiply
    4,354.29x = 6,005.75 × 2,761.43
  4. Step 4: Simplify right side
    4,354.29x = 16,584,414.39
  5. Step 5: Solve for x
    x = 16,584,414.39/4,354.29
  6. Step 6: Final answer
    x = 3,808.75

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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.