Home / 29,926.68-41,291.82-17,990.52

Finding the Fourth Proportional to 29,926.68, 41,291.82 and 17,990.52

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Solution

The fourth proportional to 29,926.68, 41,291.82 and 17,990.52 is: 24,822.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,926.68 : 41,291.82 = 17,990.52 : x
  2. Step 2: Convert to fraction form
    29,926.68/41,291.82 = 17,990.52/x
  3. Step 3: Cross multiply
    29,926.68x = 41,291.82 × 17,990.52
  4. Step 4: Simplify right side
    29,926.68x = 742,861,313.55
  5. Step 5: Solve for x
    x = 742,861,313.55/29,926.68
  6. Step 6: Final answer
    x = 24,822.71

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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.