Home / 22,923.81-34,230.47-18,190.68

Finding the Fourth Proportional to 22,923.81, 34,230.47 and 18,190.68

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Solution

The fourth proportional to 22,923.81, 34,230.47 and 18,190.68 is: 27,162.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,923.81 : 34,230.47 = 18,190.68 : x
  2. Step 2: Convert to fraction form
    22,923.81/34,230.47 = 18,190.68/x
  3. Step 3: Cross multiply
    22,923.81x = 34,230.47 × 18,190.68
  4. Step 4: Simplify right side
    22,923.81x = 622,675,306.70
  5. Step 5: Solve for x
    x = 622,675,306.70/22,923.81
  6. Step 6: Final answer
    x = 27,162.82

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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.