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Finding the Fourth Proportional to 17,478.09, 24,110.33 and 11,093.13

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Solution

The fourth proportional to 17,478.09, 24,110.33 and 11,093.13 is: 15,302.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478.09 : 24,110.33 = 11,093.13 : x
  2. Step 2: Convert to fraction form
    17,478.09/24,110.33 = 11,093.13/x
  3. Step 3: Cross multiply
    17,478.09x = 24,110.33 × 11,093.13
  4. Step 4: Simplify right side
    17,478.09x = 267,458,969.57
  5. Step 5: Solve for x
    x = 267,458,969.57/17,478.09
  6. Step 6: Final answer
    x = 15,302.53

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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.