Home / 3,632.84-5,444.46-1,322.12

Finding the Fourth Proportional to 3,632.84, 5,444.46 and 1,322.12

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Solution

The fourth proportional to 3,632.84, 5,444.46 and 1,322.12 is: 1,981.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632.84 : 5,444.46 = 1,322.12 : x
  2. Step 2: Convert to fraction form
    3,632.84/5,444.46 = 1,322.12/x
  3. Step 3: Cross multiply
    3,632.84x = 5,444.46 × 1,322.12
  4. Step 4: Simplify right side
    3,632.84x = 7,198,229.46
  5. Step 5: Solve for x
    x = 7,198,229.46/3,632.84
  6. Step 6: Final answer
    x = 1,981.43

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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.