Home / 7,793.24-10,755.43-5,280.58

Finding the Fourth Proportional to 7,793.24, 10,755.43 and 5,280.58

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Solution

The fourth proportional to 7,793.24, 10,755.43 and 5,280.58 is: 7,287.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,793.24 : 10,755.43 = 5,280.58 : x
  2. Step 2: Convert to fraction form
    7,793.24/10,755.43 = 5,280.58/x
  3. Step 3: Cross multiply
    7,793.24x = 10,755.43 × 5,280.58
  4. Step 4: Simplify right side
    7,793.24x = 56,794,889.95
  5. Step 5: Solve for x
    x = 56,794,889.95/7,793.24
  6. Step 6: Final answer
    x = 7,287.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.