Home / 6,351.24-9,527.48-2,190.69

Finding the Fourth Proportional to 6,351.24, 9,527.48 and 2,190.69

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Solution

The fourth proportional to 6,351.24, 9,527.48 and 2,190.69 is: 3,286.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,351.24 : 9,527.48 = 2,190.69 : x
  2. Step 2: Convert to fraction form
    6,351.24/9,527.48 = 2,190.69/x
  3. Step 3: Cross multiply
    6,351.24x = 9,527.48 × 2,190.69
  4. Step 4: Simplify right side
    6,351.24x = 20,871,755.16
  5. Step 5: Solve for x
    x = 20,871,755.16/6,351.24
  6. Step 6: Final answer
    x = 3,286.25

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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.