Home / 5,049.93-6,969.87-3,061.57

Finding the Fourth Proportional to 5,049.93, 6,969.87 and 3,061.57

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Solution

The fourth proportional to 5,049.93, 6,969.87 and 3,061.57 is: 4,225.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.93 : 6,969.87 = 3,061.57 : x
  2. Step 2: Convert to fraction form
    5,049.93/6,969.87 = 3,061.57/x
  3. Step 3: Cross multiply
    5,049.93x = 6,969.87 × 3,061.57
  4. Step 4: Simplify right side
    5,049.93x = 21,338,744.90
  5. Step 5: Solve for x
    x = 21,338,744.90/5,049.93
  6. Step 6: Final answer
    x = 4,225.55

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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.