Home / 11,227.04-15,489.56-7,250.84

Finding the Fourth Proportional to 11,227.04, 15,489.56 and 7,250.84

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Solution

The fourth proportional to 11,227.04, 15,489.56 and 7,250.84 is: 10,003.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,227.04 : 15,489.56 = 7,250.84 : x
  2. Step 2: Convert to fraction form
    11,227.04/15,489.56 = 7,250.84/x
  3. Step 3: Cross multiply
    11,227.04x = 15,489.56 × 7,250.84
  4. Step 4: Simplify right side
    11,227.04x = 112,312,284.98
  5. Step 5: Solve for x
    x = 112,312,284.98/11,227.04
  6. Step 6: Final answer
    x = 10,003.73

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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.