Home / 27,327.26-40,963.52-10,664.36

Finding the Fourth Proportional to 27,327.26, 40,963.52 and 10,664.36

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Solution

The fourth proportional to 27,327.26, 40,963.52 and 10,664.36 is: 15,985.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,327.26 : 40,963.52 = 10,664.36 : x
  2. Step 2: Convert to fraction form
    27,327.26/40,963.52 = 10,664.36/x
  3. Step 3: Cross multiply
    27,327.26x = 40,963.52 × 10,664.36
  4. Step 4: Simplify right side
    27,327.26x = 436,849,724.15
  5. Step 5: Solve for x
    x = 436,849,724.15/27,327.26
  6. Step 6: Final answer
    x = 15,985.86

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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.