Home / 27,467.68-41,199.40-8,748.78

Finding the Fourth Proportional to 27,467.68, 41,199.40 and 8,748.78

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Solution

The fourth proportional to 27,467.68, 41,199.40 and 8,748.78 is: 13,122.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,467.68 : 41,199.40 = 8,748.78 : x
  2. Step 2: Convert to fraction form
    27,467.68/41,199.40 = 8,748.78/x
  3. Step 3: Cross multiply
    27,467.68x = 41,199.40 × 8,748.78
  4. Step 4: Simplify right side
    27,467.68x = 360,444,486.73
  5. Step 5: Solve for x
    x = 360,444,486.73/27,467.68
  6. Step 6: Final answer
    x = 13,122.49

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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.