Home / 6,322.11-8,724.20-3,527.07

Finding the Fourth Proportional to 6,322.11, 8,724.20 and 3,527.07

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Solution

The fourth proportional to 6,322.11, 8,724.20 and 3,527.07 is: 4,867.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322.11 : 8,724.20 = 3,527.07 : x
  2. Step 2: Convert to fraction form
    6,322.11/8,724.20 = 3,527.07/x
  3. Step 3: Cross multiply
    6,322.11x = 8,724.20 × 3,527.07
  4. Step 4: Simplify right side
    6,322.11x = 30,770,846.46
  5. Step 5: Solve for x
    x = 30,770,846.46/6,322.11
  6. Step 6: Final answer
    x = 4,867.18

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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.