Home / 27,116.46-37,422.72-15,183.72

Finding the Fourth Proportional to 27,116.46, 37,422.72 and 15,183.72

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Solution

The fourth proportional to 27,116.46, 37,422.72 and 15,183.72 is: 20,954.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,116.46 : 37,422.72 = 15,183.72 : x
  2. Step 2: Convert to fraction form
    27,116.46/37,422.72 = 15,183.72/x
  3. Step 3: Cross multiply
    27,116.46x = 37,422.72 × 15,183.72
  4. Step 4: Simplify right side
    27,116.46x = 568,216,102.12
  5. Step 5: Solve for x
    x = 568,216,102.12/27,116.46
  6. Step 6: Final answer
    x = 20,954.66

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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.