Home / 7,227.32-10,838.26-2,842.38

Finding the Fourth Proportional to 7,227.32, 10,838.26 and 2,842.38

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Solution

The fourth proportional to 7,227.32, 10,838.26 and 2,842.38 is: 4,262.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227.32 : 10,838.26 = 2,842.38 : x
  2. Step 2: Convert to fraction form
    7,227.32/10,838.26 = 2,842.38/x
  3. Step 3: Cross multiply
    7,227.32x = 10,838.26 × 2,842.38
  4. Step 4: Simplify right side
    7,227.32x = 30,806,453.46
  5. Step 5: Solve for x
    x = 30,806,453.46/7,227.32
  6. Step 6: Final answer
    x = 4,262.50

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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.