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Finding the Fourth Proportional to 17,427, 24,032.97 and 13,441.80

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Solution

The fourth proportional to 17,427, 24,032.97 and 13,441.80 is: 18,537.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,427 : 24,032.97 = 13,441.80 : x
  2. Step 2: Convert to fraction form
    17,427/24,032.97 = 13,441.80/x
  3. Step 3: Cross multiply
    17,427x = 24,032.97 × 13,441.80
  4. Step 4: Simplify right side
    17,427x = 323,046,376.15
  5. Step 5: Solve for x
    x = 323,046,376.15/17,427
  6. Step 6: Final answer
    x = 18,537.12

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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.