Home / 5,234.29-7,849.45-2,113.49

Finding the Fourth Proportional to 5,234.29, 7,849.45 and 2,113.49

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Solution

The fourth proportional to 5,234.29, 7,849.45 and 2,113.49 is: 3,169.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.29 : 7,849.45 = 2,113.49 : x
  2. Step 2: Convert to fraction form
    5,234.29/7,849.45 = 2,113.49/x
  3. Step 3: Cross multiply
    5,234.29x = 7,849.45 × 2,113.49
  4. Step 4: Simplify right side
    5,234.29x = 16,589,734.08
  5. Step 5: Solve for x
    x = 16,589,734.08/5,234.29
  6. Step 6: Final answer
    x = 3,169.43

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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.