Home / 11,482.58-17,223.86-3,162.65

Finding the Fourth Proportional to 11,482.58, 17,223.86 and 3,162.65

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Solution

The fourth proportional to 11,482.58, 17,223.86 and 3,162.65 is: 4,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,482.58 : 17,223.86 = 3,162.65 : x
  2. Step 2: Convert to fraction form
    11,482.58/17,223.86 = 3,162.65/x
  3. Step 3: Cross multiply
    11,482.58x = 17,223.86 × 3,162.65
  4. Step 4: Simplify right side
    11,482.58x = 54,472,962.62
  5. Step 5: Solve for x
    x = 54,472,962.62/11,482.58
  6. Step 6: Final answer
    x = 4,743.96

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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.