Home / 41,215.29-61,726.78-30,094.39

Finding the Fourth Proportional to 41,215.29, 61,726.78 and 30,094.39

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Solution

The fourth proportional to 41,215.29, 61,726.78 and 30,094.39 is: 45,071.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,215.29 : 61,726.78 = 30,094.39 : x
  2. Step 2: Convert to fraction form
    41,215.29/61,726.78 = 30,094.39/x
  3. Step 3: Cross multiply
    41,215.29x = 61,726.78 × 30,094.39
  4. Step 4: Simplify right side
    41,215.29x = 1,857,629,790.76
  5. Step 5: Solve for x
    x = 1,857,629,790.76/41,215.29
  6. Step 6: Final answer
    x = 45,071.37

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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.