Home / 4,992.48-6,887.61-3,223.44

Finding the Fourth Proportional to 4,992.48, 6,887.61 and 3,223.44

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Solution

The fourth proportional to 4,992.48, 6,887.61 and 3,223.44 is: 4,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.48 : 6,887.61 = 3,223.44 : x
  2. Step 2: Convert to fraction form
    4,992.48/6,887.61 = 3,223.44/x
  3. Step 3: Cross multiply
    4,992.48x = 6,887.61 × 3,223.44
  4. Step 4: Simplify right side
    4,992.48x = 22,201,797.58
  5. Step 5: Solve for x
    x = 22,201,797.58/4,992.48
  6. Step 6: Final answer
    x = 4,447.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.