Home / 41,982.54-57,935.91-23,119.68

Finding the Fourth Proportional to 41,982.54, 57,935.91 and 23,119.68

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Solution

The fourth proportional to 41,982.54, 57,935.91 and 23,119.68 is: 31,905.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,982.54 : 57,935.91 = 23,119.68 : x
  2. Step 2: Convert to fraction form
    41,982.54/57,935.91 = 23,119.68/x
  3. Step 3: Cross multiply
    41,982.54x = 57,935.91 × 23,119.68
  4. Step 4: Simplify right side
    41,982.54x = 1,339,459,699.71
  5. Step 5: Solve for x
    x = 1,339,459,699.71/41,982.54
  6. Step 6: Final answer
    x = 31,905.16

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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.