Home / 7,198.11-9,933.03-4,054.50

Finding the Fourth Proportional to 7,198.11, 9,933.03 and 4,054.50

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Solution

The fourth proportional to 7,198.11, 9,933.03 and 4,054.50 is: 5,595.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198.11 : 9,933.03 = 4,054.50 : x
  2. Step 2: Convert to fraction form
    7,198.11/9,933.03 = 4,054.50/x
  3. Step 3: Cross multiply
    7,198.11x = 9,933.03 × 4,054.50
  4. Step 4: Simplify right side
    7,198.11x = 40,273,470.14
  5. Step 5: Solve for x
    x = 40,273,470.14/7,198.11
  6. Step 6: Final answer
    x = 5,595.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.