Home / 9,247.54-12,761.59-5,268.65

Finding the Fourth Proportional to 9,247.54, 12,761.59 and 5,268.65

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Solution

The fourth proportional to 9,247.54, 12,761.59 and 5,268.65 is: 7,270.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247.54 : 12,761.59 = 5,268.65 : x
  2. Step 2: Convert to fraction form
    9,247.54/12,761.59 = 5,268.65/x
  3. Step 3: Cross multiply
    9,247.54x = 12,761.59 × 5,268.65
  4. Step 4: Simplify right side
    9,247.54x = 67,236,351.15
  5. Step 5: Solve for x
    x = 67,236,351.15/9,247.54
  6. Step 6: Final answer
    x = 7,270.73

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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.