Home / 8,822.23-12,173.93-5,044.79

Finding the Fourth Proportional to 8,822.23, 12,173.93 and 5,044.79

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Solution

The fourth proportional to 8,822.23, 12,173.93 and 5,044.79 is: 6,961.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822.23 : 12,173.93 = 5,044.79 : x
  2. Step 2: Convert to fraction form
    8,822.23/12,173.93 = 5,044.79/x
  3. Step 3: Cross multiply
    8,822.23x = 12,173.93 × 5,044.79
  4. Step 4: Simplify right side
    8,822.23x = 61,414,910.21
  5. Step 5: Solve for x
    x = 61,414,910.21/8,822.23
  6. Step 6: Final answer
    x = 6,961.38

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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.