Home / 6,620.28-9,923.55-2,236.26

Finding the Fourth Proportional to 6,620.28, 9,923.55 and 2,236.26

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Solution

The fourth proportional to 6,620.28, 9,923.55 and 2,236.26 is: 3,352.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620.28 : 9,923.55 = 2,236.26 : x
  2. Step 2: Convert to fraction form
    6,620.28/9,923.55 = 2,236.26/x
  3. Step 3: Cross multiply
    6,620.28x = 9,923.55 × 2,236.26
  4. Step 4: Simplify right side
    6,620.28x = 22,191,637.92
  5. Step 5: Solve for x
    x = 22,191,637.92/6,620.28
  6. Step 6: Final answer
    x = 3,352.07

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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.