Home / 18,232.09-27,348.71-5,752.22

Finding the Fourth Proportional to 18,232.09, 27,348.71 and 5,752.22

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Solution

The fourth proportional to 18,232.09, 27,348.71 and 5,752.22 is: 8,628.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232.09 : 27,348.71 = 5,752.22 : x
  2. Step 2: Convert to fraction form
    18,232.09/27,348.71 = 5,752.22/x
  3. Step 3: Cross multiply
    18,232.09x = 27,348.71 × 5,752.22
  4. Step 4: Simplify right side
    18,232.09x = 157,315,796.64
  5. Step 5: Solve for x
    x = 157,315,796.64/18,232.09
  6. Step 6: Final answer
    x = 8,628.51

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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.