Home / 27,871.26-41,802.42-9,150.93

Finding the Fourth Proportional to 27,871.26, 41,802.42 and 9,150.93

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Solution

The fourth proportional to 27,871.26, 41,802.42 and 9,150.93 is: 13,724.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,871.26 : 41,802.42 = 9,150.93 : x
  2. Step 2: Convert to fraction form
    27,871.26/41,802.42 = 9,150.93/x
  3. Step 3: Cross multiply
    27,871.26x = 41,802.42 × 9,150.93
  4. Step 4: Simplify right side
    27,871.26x = 382,531,019.25
  5. Step 5: Solve for x
    x = 382,531,019.25/27,871.26
  6. Step 6: Final answer
    x = 13,724.93

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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.