Home / 6,135.52-9,202.38-1,974.97

Finding the Fourth Proportional to 6,135.52, 9,202.38 and 1,974.97

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Solution

The fourth proportional to 6,135.52, 9,202.38 and 1,974.97 is: 2,962.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,135.52 : 9,202.38 = 1,974.97 : x
  2. Step 2: Convert to fraction form
    6,135.52/9,202.38 = 1,974.97/x
  3. Step 3: Cross multiply
    6,135.52x = 9,202.38 × 1,974.97
  4. Step 4: Simplify right side
    6,135.52x = 18,174,424.43
  5. Step 5: Solve for x
    x = 18,174,424.43/6,135.52
  6. Step 6: Final answer
    x = 2,962.17

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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.