Home / 7,222.92-10,838.61-3,062.64

Finding the Fourth Proportional to 7,222.92, 10,838.61 and 3,062.64

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Solution

The fourth proportional to 7,222.92, 10,838.61 and 3,062.64 is: 4,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222.92 : 10,838.61 = 3,062.64 : x
  2. Step 2: Convert to fraction form
    7,222.92/10,838.61 = 3,062.64/x
  3. Step 3: Cross multiply
    7,222.92x = 10,838.61 × 3,062.64
  4. Step 4: Simplify right side
    7,222.92x = 33,194,760.53
  5. Step 5: Solve for x
    x = 33,194,760.53/7,222.92
  6. Step 6: Final answer
    x = 4,595.75

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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.