Home / 7,177.79-10,766.69-2,247.46

Finding the Fourth Proportional to 7,177.79, 10,766.69 and 2,247.46

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Solution

The fourth proportional to 7,177.79, 10,766.69 and 2,247.46 is: 3,371.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177.79 : 10,766.69 = 2,247.46 : x
  2. Step 2: Convert to fraction form
    7,177.79/10,766.69 = 2,247.46/x
  3. Step 3: Cross multiply
    7,177.79x = 10,766.69 × 2,247.46
  4. Step 4: Simplify right side
    7,177.79x = 24,197,705.11
  5. Step 5: Solve for x
    x = 24,197,705.11/7,177.79
  6. Step 6: Final answer
    x = 3,371.19

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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.