Home / 18,370.33-27,557.33-5,887.23

Finding the Fourth Proportional to 18,370.33, 27,557.33 and 5,887.23

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Solution

The fourth proportional to 18,370.33, 27,557.33 and 5,887.23 is: 8,831.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,370.33 : 27,557.33 = 5,887.23 : x
  2. Step 2: Convert to fraction form
    18,370.33/27,557.33 = 5,887.23/x
  3. Step 3: Cross multiply
    18,370.33x = 27,557.33 × 5,887.23
  4. Step 4: Simplify right side
    18,370.33x = 162,236,339.90
  5. Step 5: Solve for x
    x = 162,236,339.90/18,370.33
  6. Step 6: Final answer
    x = 8,831.43

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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.