Home / 18,344.09-27,515.95-5,863.97

Finding the Fourth Proportional to 18,344.09, 27,515.95 and 5,863.97

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Solution

The fourth proportional to 18,344.09, 27,515.95 and 5,863.97 is: 8,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,344.09 : 27,515.95 = 5,863.97 : x
  2. Step 2: Convert to fraction form
    18,344.09/27,515.95 = 5,863.97/x
  3. Step 3: Cross multiply
    18,344.09x = 27,515.95 × 5,863.97
  4. Step 4: Simplify right side
    18,344.09x = 161,352,705.32
  5. Step 5: Solve for x
    x = 161,352,705.32/18,344.09
  6. Step 6: Final answer
    x = 8,795.90

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1.5x scale

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.