Home / 18,080.44-27,120.84-7,552.06

Finding the Fourth Proportional to 18,080.44, 27,120.84 and 7,552.06

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Solution

The fourth proportional to 18,080.44, 27,120.84 and 7,552.06 is: 11,328.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,080.44 : 27,120.84 = 7,552.06 : x
  2. Step 2: Convert to fraction form
    18,080.44/27,120.84 = 7,552.06/x
  3. Step 3: Cross multiply
    18,080.44x = 27,120.84 × 7,552.06
  4. Step 4: Simplify right side
    18,080.44x = 204,818,210.93
  5. Step 5: Solve for x
    x = 204,818,210.93/18,080.44
  6. Step 6: Final answer
    x = 11,328.17

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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.