Home / 3,330.67-4,995.94-1,022.11

Finding the Fourth Proportional to 3,330.67, 4,995.94 and 1,022.11

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Solution

The fourth proportional to 3,330.67, 4,995.94 and 1,022.11 is: 1,533.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.67 : 4,995.94 = 1,022.11 : x
  2. Step 2: Convert to fraction form
    3,330.67/4,995.94 = 1,022.11/x
  3. Step 3: Cross multiply
    3,330.67x = 4,995.94 × 1,022.11
  4. Step 4: Simplify right side
    3,330.67x = 5,106,400.23
  5. Step 5: Solve for x
    x = 5,106,400.23/3,330.67
  6. Step 6: Final answer
    x = 1,533.15

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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.