Home / 8,984.73-13,468.77-3,984.45

Finding the Fourth Proportional to 8,984.73, 13,468.77 and 3,984.45

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Solution

The fourth proportional to 8,984.73, 13,468.77 and 3,984.45 is: 5,972.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984.73 : 13,468.77 = 3,984.45 : x
  2. Step 2: Convert to fraction form
    8,984.73/13,468.77 = 3,984.45/x
  3. Step 3: Cross multiply
    8,984.73x = 13,468.77 × 3,984.45
  4. Step 4: Simplify right side
    8,984.73x = 53,665,640.63
  5. Step 5: Solve for x
    x = 53,665,640.63/8,984.73
  6. Step 6: Final answer
    x = 5,972.98

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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.