Home / 27,217.44-37,556.84-15,278.16

Finding the Fourth Proportional to 27,217.44, 37,556.84 and 15,278.16

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Solution

The fourth proportional to 27,217.44, 37,556.84 and 15,278.16 is: 21,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217.44 : 37,556.84 = 15,278.16 : x
  2. Step 2: Convert to fraction form
    27,217.44/37,556.84 = 15,278.16/x
  3. Step 3: Cross multiply
    27,217.44x = 37,556.84 × 15,278.16
  4. Step 4: Simplify right side
    27,217.44x = 573,799,410.61
  5. Step 5: Solve for x
    x = 573,799,410.61/27,217.44
  6. Step 6: Final answer
    x = 21,082.05

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.