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Finding the Fourth Proportional to 17,505.05, 24,156.09 and 9,950.39

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Solution

The fourth proportional to 17,505.05, 24,156.09 and 9,950.39 is: 13,731.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505.05 : 24,156.09 = 9,950.39 : x
  2. Step 2: Convert to fraction form
    17,505.05/24,156.09 = 9,950.39/x
  3. Step 3: Cross multiply
    17,505.05x = 24,156.09 × 9,950.39
  4. Step 4: Simplify right side
    17,505.05x = 240,362,516.38
  5. Step 5: Solve for x
    x = 240,362,516.38/17,505.05
  6. Step 6: Final answer
    x = 13,731.04

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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.