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Finding the Fourth Proportional to 17,419.76, 24,039.79 and 9,462.52

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Solution

The fourth proportional to 17,419.76, 24,039.79 and 9,462.52 is: 13,058.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,419.76 : 24,039.79 = 9,462.52 : x
  2. Step 2: Convert to fraction form
    17,419.76/24,039.79 = 9,462.52/x
  3. Step 3: Cross multiply
    17,419.76x = 24,039.79 × 9,462.52
  4. Step 4: Simplify right side
    17,419.76x = 227,477,000.06
  5. Step 5: Solve for x
    x = 227,477,000.06/17,419.76
  6. Step 6: Final answer
    x = 13,058.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.