Home / 2,849.50-4,274.68-1,000.29

Finding the Fourth Proportional to 2,849.50, 4,274.68 and 1,000.29

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Solution

The fourth proportional to 2,849.50, 4,274.68 and 1,000.29 is: 1,500.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.50 : 4,274.68 = 1,000.29 : x
  2. Step 2: Convert to fraction form
    2,849.50/4,274.68 = 1,000.29/x
  3. Step 3: Cross multiply
    2,849.50x = 4,274.68 × 1,000.29
  4. Step 4: Simplify right side
    2,849.50x = 4,275,917.16
  5. Step 5: Solve for x
    x = 4,275,917.16/2,849.50
  6. Step 6: Final answer
    x = 1,500.59

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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.