Home / 9,273.62-13,910.28-2,253.68

Finding the Fourth Proportional to 9,273.62, 13,910.28 and 2,253.68

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Solution

The fourth proportional to 9,273.62, 13,910.28 and 2,253.68 is: 3,380.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273.62 : 13,910.28 = 2,253.68 : x
  2. Step 2: Convert to fraction form
    9,273.62/13,910.28 = 2,253.68/x
  3. Step 3: Cross multiply
    9,273.62x = 13,910.28 × 2,253.68
  4. Step 4: Simplify right side
    9,273.62x = 31,349,319.83
  5. Step 5: Solve for x
    x = 31,349,319.83/9,273.62
  6. Step 6: Final answer
    x = 3,380.48

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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.