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Finding the Fourth Proportional to 17,963.93, 24,790.23 and 10,414.65

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Solution

The fourth proportional to 17,963.93, 24,790.23 and 10,414.65 is: 14,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,963.93 : 24,790.23 = 10,414.65 : x
  2. Step 2: Convert to fraction form
    17,963.93/24,790.23 = 10,414.65/x
  3. Step 3: Cross multiply
    17,963.93x = 24,790.23 × 10,414.65
  4. Step 4: Simplify right side
    17,963.93x = 258,181,604.81
  5. Step 5: Solve for x
    x = 258,181,604.81/17,963.93
  6. Step 6: Final answer
    x = 14,372.22

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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.