Home / 6,880.29-10,320.67-2,200.97

Finding the Fourth Proportional to 6,880.29, 10,320.67 and 2,200.97

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Solution

The fourth proportional to 6,880.29, 10,320.67 and 2,200.97 is: 3,301.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880.29 : 10,320.67 = 2,200.97 : x
  2. Step 2: Convert to fraction form
    6,880.29/10,320.67 = 2,200.97/x
  3. Step 3: Cross multiply
    6,880.29x = 10,320.67 × 2,200.97
  4. Step 4: Simplify right side
    6,880.29x = 22,715,501.22
  5. Step 5: Solve for x
    x = 22,715,501.22/6,880.29
  6. Step 6: Final answer
    x = 3,301.53

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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.