Home / 4,072.22-6,108.56-1,150.45

Finding the Fourth Proportional to 4,072.22, 6,108.56 and 1,150.45

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Solution

The fourth proportional to 4,072.22, 6,108.56 and 1,150.45 is: 1,725.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.22 : 6,108.56 = 1,150.45 : x
  2. Step 2: Convert to fraction form
    4,072.22/6,108.56 = 1,150.45/x
  3. Step 3: Cross multiply
    4,072.22x = 6,108.56 × 1,150.45
  4. Step 4: Simplify right side
    4,072.22x = 7,027,616.97
  5. Step 5: Solve for x
    x = 7,027,616.97/4,072.22
  6. Step 6: Final answer
    x = 1,725.74

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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.