Home / 7,176.79-10,765.19-2,246.46

Finding the Fourth Proportional to 7,176.79, 10,765.19 and 2,246.46

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Solution

The fourth proportional to 7,176.79, 10,765.19 and 2,246.46 is: 3,369.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176.79 : 10,765.19 = 2,246.46 : x
  2. Step 2: Convert to fraction form
    7,176.79/10,765.19 = 2,246.46/x
  3. Step 3: Cross multiply
    7,176.79x = 10,765.19 × 2,246.46
  4. Step 4: Simplify right side
    7,176.79x = 24,183,568.73
  5. Step 5: Solve for x
    x = 24,183,568.73/7,176.79
  6. Step 6: Final answer
    x = 3,369.69

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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.