Home / 19,923.41-29,882.17-7,441.87

Finding the Fourth Proportional to 19,923.41, 29,882.17 and 7,441.87

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Solution

The fourth proportional to 19,923.41, 29,882.17 and 7,441.87 is: 11,161.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,923.41 : 29,882.17 = 7,441.87 : x
  2. Step 2: Convert to fraction form
    19,923.41/29,882.17 = 7,441.87/x
  3. Step 3: Cross multiply
    19,923.41x = 29,882.17 × 7,441.87
  4. Step 4: Simplify right side
    19,923.41x = 222,379,224.46
  5. Step 5: Solve for x
    x = 222,379,224.46/19,923.41
  6. Step 6: Final answer
    x = 11,161.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.