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Finding the Fourth Proportional to 17,810.69, 24,584.31 and 11,092.34

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Solution

The fourth proportional to 17,810.69, 24,584.31 and 11,092.34 is: 15,310.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,810.69 : 24,584.31 = 11,092.34 : x
  2. Step 2: Convert to fraction form
    17,810.69/24,584.31 = 11,092.34/x
  3. Step 3: Cross multiply
    17,810.69x = 24,584.31 × 11,092.34
  4. Step 4: Simplify right side
    17,810.69x = 272,697,586.65
  5. Step 5: Solve for x
    x = 272,697,586.65/17,810.69
  6. Step 6: Final answer
    x = 15,310.90

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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.