Home / 41,615.69-62,429.74-15,318.43

Finding the Fourth Proportional to 41,615.69, 62,429.74 and 15,318.43

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Solution

The fourth proportional to 41,615.69, 62,429.74 and 15,318.43 is: 22,979.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,615.69 : 62,429.74 = 15,318.43 : x
  2. Step 2: Convert to fraction form
    41,615.69/62,429.74 = 15,318.43/x
  3. Step 3: Cross multiply
    41,615.69x = 62,429.74 × 15,318.43
  4. Step 4: Simplify right side
    41,615.69x = 956,325,484.33
  5. Step 5: Solve for x
    x = 956,325,484.33/41,615.69
  6. Step 6: Final answer
    x = 22,979.93

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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.