Home / 22,923.66-34,230.29-18,190.54

Finding the Fourth Proportional to 22,923.66, 34,230.29 and 18,190.54

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Solution

The fourth proportional to 22,923.66, 34,230.29 and 18,190.54 is: 27,162.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,923.66 : 34,230.29 = 18,190.54 : x
  2. Step 2: Convert to fraction form
    22,923.66/34,230.29 = 18,190.54/x
  3. Step 3: Cross multiply
    22,923.66x = 34,230.29 × 18,190.54
  4. Step 4: Simplify right side
    22,923.66x = 622,667,459.46
  5. Step 5: Solve for x
    x = 622,667,459.46/22,923.66
  6. Step 6: Final answer
    x = 27,162.65

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Double scale
Find fourth proportional to 22,924.66, 34,231.78 and 18,191.54
Similar ratio
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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.