Home / 6,651.60-9,976.59-3,363

Finding the Fourth Proportional to 6,651.60, 9,976.59 and 3,363

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Solution

The fourth proportional to 6,651.60, 9,976.59 and 3,363 is: 5,044.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651.60 : 9,976.59 = 3,363 : x
  2. Step 2: Convert to fraction form
    6,651.60/9,976.59 = 3,363/x
  3. Step 3: Cross multiply
    6,651.60x = 9,976.59 × 3,363
  4. Step 4: Simplify right side
    6,651.60x = 33,551,272.17
  5. Step 5: Solve for x
    x = 33,551,272.17/6,651.60
  6. Step 6: Final answer
    x = 5,044.09

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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.