Home / 7,180.88-10,765.52-2,247.98

Finding the Fourth Proportional to 7,180.88, 10,765.52 and 2,247.98

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Solution

The fourth proportional to 7,180.88, 10,765.52 and 2,247.98 is: 3,370.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180.88 : 10,765.52 = 2,247.98 : x
  2. Step 2: Convert to fraction form
    7,180.88/10,765.52 = 2,247.98/x
  3. Step 3: Cross multiply
    7,180.88x = 10,765.52 × 2,247.98
  4. Step 4: Simplify right side
    7,180.88x = 24,200,673.65
  5. Step 5: Solve for x
    x = 24,200,673.65/7,180.88
  6. Step 6: Final answer
    x = 3,370.15

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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.