Home / 18,578.52-27,868.71-6,093.50

Finding the Fourth Proportional to 18,578.52, 27,868.71 and 6,093.50

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Solution

The fourth proportional to 18,578.52, 27,868.71 and 6,093.50 is: 9,140.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,578.52 : 27,868.71 = 6,093.50 : x
  2. Step 2: Convert to fraction form
    18,578.52/27,868.71 = 6,093.50/x
  3. Step 3: Cross multiply
    18,578.52x = 27,868.71 × 6,093.50
  4. Step 4: Simplify right side
    18,578.52x = 169,817,845.04
  5. Step 5: Solve for x
    x = 169,817,845.04/18,578.52
  6. Step 6: Final answer
    x = 9,140.55

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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.