Home / 5,049.18-6,967.62-2,810.97

Finding the Fourth Proportional to 5,049.18, 6,967.62 and 2,810.97

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Solution

The fourth proportional to 5,049.18, 6,967.62 and 2,810.97 is: 3,879.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.18 : 6,967.62 = 2,810.97 : x
  2. Step 2: Convert to fraction form
    5,049.18/6,967.62 = 2,810.97/x
  3. Step 3: Cross multiply
    5,049.18x = 6,967.62 × 2,810.97
  4. Step 4: Simplify right side
    5,049.18x = 19,585,770.79
  5. Step 5: Solve for x
    x = 19,585,770.79/5,049.18
  6. Step 6: Final answer
    x = 3,879.00

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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.