Home / 41,203.29-61,784.49-13,119.69

Finding the Fourth Proportional to 41,203.29, 61,784.49 and 13,119.69

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Solution

The fourth proportional to 41,203.29, 61,784.49 and 13,119.69 is: 19,673.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,203.29 : 61,784.49 = 13,119.69 : x
  2. Step 2: Convert to fraction form
    41,203.29/61,784.49 = 13,119.69/x
  3. Step 3: Cross multiply
    41,203.29x = 61,784.49 × 13,119.69
  4. Step 4: Simplify right side
    41,203.29x = 810,593,074.72
  5. Step 5: Solve for x
    x = 810,593,074.72/41,203.29
  6. Step 6: Final answer
    x = 19,673.02

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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.