Home / 7,748.76-11,623.91-2,482.44

Finding the Fourth Proportional to 7,748.76, 11,623.91 and 2,482.44

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Solution

The fourth proportional to 7,748.76, 11,623.91 and 2,482.44 is: 3,723.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748.76 : 11,623.91 = 2,482.44 : x
  2. Step 2: Convert to fraction form
    7,748.76/11,623.91 = 2,482.44/x
  3. Step 3: Cross multiply
    7,748.76x = 11,623.91 × 2,482.44
  4. Step 4: Simplify right side
    7,748.76x = 28,855,646.73
  5. Step 5: Solve for x
    x = 28,855,646.73/7,748.76
  6. Step 6: Final answer
    x = 3,723.91

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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.