Home / 6,966.60-10,448.22-2,806.66

Finding the Fourth Proportional to 6,966.60, 10,448.22 and 2,806.66

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Solution

The fourth proportional to 6,966.60, 10,448.22 and 2,806.66 is: 4,209.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966.60 : 10,448.22 = 2,806.66 : x
  2. Step 2: Convert to fraction form
    6,966.60/10,448.22 = 2,806.66/x
  3. Step 3: Cross multiply
    6,966.60x = 10,448.22 × 2,806.66
  4. Step 4: Simplify right side
    6,966.60x = 29,324,601.15
  5. Step 5: Solve for x
    x = 29,324,601.15/6,966.60
  6. Step 6: Final answer
    x = 4,209.31

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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.