Home / 6,237.56-9,356.11-2,538.79

Finding the Fourth Proportional to 6,237.56, 9,356.11 and 2,538.79

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Solution

The fourth proportional to 6,237.56, 9,356.11 and 2,538.79 is: 3,808.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.56 : 9,356.11 = 2,538.79 : x
  2. Step 2: Convert to fraction form
    6,237.56/9,356.11 = 2,538.79/x
  3. Step 3: Cross multiply
    6,237.56x = 9,356.11 × 2,538.79
  4. Step 4: Simplify right side
    6,237.56x = 23,753,198.51
  5. Step 5: Solve for x
    x = 23,753,198.51/6,237.56
  6. Step 6: Final answer
    x = 3,808.09

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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.