Home / 22,922.66-34,228.80-18,189.54

Finding the Fourth Proportional to 22,922.66, 34,228.80 and 18,189.54

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Solution

The fourth proportional to 22,922.66, 34,228.80 and 18,189.54 is: 27,161.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,922.66 : 34,228.80 = 18,189.54 : x
  2. Step 2: Convert to fraction form
    22,922.66/34,228.80 = 18,189.54/x
  3. Step 3: Cross multiply
    22,922.66x = 34,228.80 × 18,189.54
  4. Step 4: Simplify right side
    22,922.66x = 622,606,126.75
  5. Step 5: Solve for x
    x = 622,606,126.75/22,922.66
  6. Step 6: Final answer
    x = 27,161.16

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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.