Home / 17,857.28-26,652.97-15,474.72

Finding the Fourth Proportional to 17,857.28, 26,652.97 and 15,474.72

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Solution

The fourth proportional to 17,857.28, 26,652.97 and 15,474.72 is: 23,096.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,857.28 : 26,652.97 = 15,474.72 : x
  2. Step 2: Convert to fraction form
    17,857.28/26,652.97 = 15,474.72/x
  3. Step 3: Cross multiply
    17,857.28x = 26,652.97 × 15,474.72
  4. Step 4: Simplify right side
    17,857.28x = 412,447,247.92
  5. Step 5: Solve for x
    x = 412,447,247.92/17,857.28
  6. Step 6: Final answer
    x = 23,096.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.