Home / 3,306.69-4,961.66-1,332.24

Finding the Fourth Proportional to 3,306.69, 4,961.66 and 1,332.24

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Solution

The fourth proportional to 3,306.69, 4,961.66 and 1,332.24 is: 1,999.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.69 : 4,961.66 = 1,332.24 : x
  2. Step 2: Convert to fraction form
    3,306.69/4,961.66 = 1,332.24/x
  3. Step 3: Cross multiply
    3,306.69x = 4,961.66 × 1,332.24
  4. Step 4: Simplify right side
    3,306.69x = 6,610,106.64
  5. Step 5: Solve for x
    x = 6,610,106.64/3,306.69
  6. Step 6: Final answer
    x = 1,999.01

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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.