Home / 29,351.61-43,951.68-19,459.89

Finding the Fourth Proportional to 29,351.61, 43,951.68 and 19,459.89

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Solution

The fourth proportional to 29,351.61, 43,951.68 and 19,459.89 is: 29,139.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,351.61 : 43,951.68 = 19,459.89 : x
  2. Step 2: Convert to fraction form
    29,351.61/43,951.68 = 19,459.89/x
  3. Step 3: Cross multiply
    29,351.61x = 43,951.68 × 19,459.89
  4. Step 4: Simplify right side
    29,351.61x = 855,294,858.12
  5. Step 5: Solve for x
    x = 855,294,858.12/29,351.61
  6. Step 6: Final answer
    x = 29,139.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.