Home / 8,022.06-12,030.09-2,755.57

Finding the Fourth Proportional to 8,022.06, 12,030.09 and 2,755.57

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Solution

The fourth proportional to 8,022.06, 12,030.09 and 2,755.57 is: 4,132.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.06 : 12,030.09 = 2,755.57 : x
  2. Step 2: Convert to fraction form
    8,022.06/12,030.09 = 2,755.57/x
  3. Step 3: Cross multiply
    8,022.06x = 12,030.09 × 2,755.57
  4. Step 4: Simplify right side
    8,022.06x = 33,149,755.10
  5. Step 5: Solve for x
    x = 33,149,755.10/8,022.06
  6. Step 6: Final answer
    x = 4,132.32

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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.