Home / 6,888.06-10,332.84-2,206.98

Finding the Fourth Proportional to 6,888.06, 10,332.84 and 2,206.98

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Solution

The fourth proportional to 6,888.06, 10,332.84 and 2,206.98 is: 3,310.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,888.06 : 10,332.84 = 2,206.98 : x
  2. Step 2: Convert to fraction form
    6,888.06/10,332.84 = 2,206.98/x
  3. Step 3: Cross multiply
    6,888.06x = 10,332.84 × 2,206.98
  4. Step 4: Simplify right side
    6,888.06x = 22,804,371.22
  5. Step 5: Solve for x
    x = 22,804,371.22/6,888.06
  6. Step 6: Final answer
    x = 3,310.71

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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.