Home / 7,356.96-11,037.24-2,162.88

Finding the Fourth Proportional to 7,356.96, 11,037.24 and 2,162.88

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Solution

The fourth proportional to 7,356.96, 11,037.24 and 2,162.88 is: 3,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.96 : 11,037.24 = 2,162.88 : x
  2. Step 2: Convert to fraction form
    7,356.96/11,037.24 = 2,162.88/x
  3. Step 3: Cross multiply
    7,356.96x = 11,037.24 × 2,162.88
  4. Step 4: Simplify right side
    7,356.96x = 23,872,225.65
  5. Step 5: Solve for x
    x = 23,872,225.65/7,356.96
  6. Step 6: Final answer
    x = 3,244.85

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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.