Home / 22,082.37-30,474.26-13,134.70

Finding the Fourth Proportional to 22,082.37, 30,474.26 and 13,134.70

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Solution

The fourth proportional to 22,082.37, 30,474.26 and 13,134.70 is: 18,126.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,082.37 : 30,474.26 = 13,134.70 : x
  2. Step 2: Convert to fraction form
    22,082.37/30,474.26 = 13,134.70/x
  3. Step 3: Cross multiply
    22,082.37x = 30,474.26 × 13,134.70
  4. Step 4: Simplify right side
    22,082.37x = 400,270,262.82
  5. Step 5: Solve for x
    x = 400,270,262.82/22,082.37
  6. Step 6: Final answer
    x = 18,126.24

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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.