Home / 18,342.16-27,513.27-5,863.19

Finding the Fourth Proportional to 18,342.16, 27,513.27 and 5,863.19

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Solution

The fourth proportional to 18,342.16, 27,513.27 and 5,863.19 is: 8,794.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,342.16 : 27,513.27 = 5,863.19 : x
  2. Step 2: Convert to fraction form
    18,342.16/27,513.27 = 5,863.19/x
  3. Step 3: Cross multiply
    18,342.16x = 27,513.27 × 5,863.19
  4. Step 4: Simplify right side
    18,342.16x = 161,315,510.06
  5. Step 5: Solve for x
    x = 161,315,510.06/18,342.16
  6. Step 6: Final answer
    x = 8,794.79

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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.