Home / 23,584.69-35,398.19-21,081.93

Finding the Fourth Proportional to 23,584.69, 35,398.19 and 21,081.93

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Solution

The fourth proportional to 23,584.69, 35,398.19 and 21,081.93 is: 31,641.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,584.69 : 35,398.19 = 21,081.93 : x
  2. Step 2: Convert to fraction form
    23,584.69/35,398.19 = 21,081.93/x
  3. Step 3: Cross multiply
    23,584.69x = 35,398.19 × 21,081.93
  4. Step 4: Simplify right side
    23,584.69x = 746,262,163.71
  5. Step 5: Solve for x
    x = 746,262,163.71/23,584.69
  6. Step 6: Final answer
    x = 31,641.81

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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.