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Finding the Fourth Proportional to 7,224.91, 10,836.26 and 2,293.91

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Solution

The fourth proportional to 7,224.91, 10,836.26 and 2,293.91 is: 3,440.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224.91 : 10,836.26 = 2,293.91 : x
  2. Step 2: Convert to fraction form
    7,224.91/10,836.26 = 2,293.91/x
  3. Step 3: Cross multiply
    7,224.91x = 10,836.26 × 2,293.91
  4. Step 4: Simplify right side
    7,224.91x = 24,857,393.71
  5. Step 5: Solve for x
    x = 24,857,393.71/7,224.91
  6. Step 6: Final answer
    x = 3,440.51

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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.