Home / 39,853.47-59,790.03-11,773.38

Finding the Fourth Proportional to 39,853.47, 59,790.03 and 11,773.38

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Solution

The fourth proportional to 39,853.47, 59,790.03 and 11,773.38 is: 17,662.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,853.47 : 59,790.03 = 11,773.38 : x
  2. Step 2: Convert to fraction form
    39,853.47/59,790.03 = 11,773.38/x
  3. Step 3: Cross multiply
    39,853.47x = 59,790.03 × 11,773.38
  4. Step 4: Simplify right side
    39,853.47x = 703,930,743.40
  5. Step 5: Solve for x
    x = 703,930,743.40/39,853.47
  6. Step 6: Final answer
    x = 17,662.97

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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.