Home / 6,631.06-9,947.40-2,249.77

Finding the Fourth Proportional to 6,631.06, 9,947.40 and 2,249.77

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Solution

The fourth proportional to 6,631.06, 9,947.40 and 2,249.77 is: 3,374.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631.06 : 9,947.40 = 2,249.77 : x
  2. Step 2: Convert to fraction form
    6,631.06/9,947.40 = 2,249.77/x
  3. Step 3: Cross multiply
    6,631.06x = 9,947.40 × 2,249.77
  4. Step 4: Simplify right side
    6,631.06x = 22,379,362.10
  5. Step 5: Solve for x
    x = 22,379,362.10/6,631.06
  6. Step 6: Final answer
    x = 3,374.93

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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.