Home / 22,405.22-33,607.82-6,822.98

Finding the Fourth Proportional to 22,405.22, 33,607.82 and 6,822.98

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Solution

The fourth proportional to 22,405.22, 33,607.82 and 6,822.98 is: 10,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,405.22 : 33,607.82 = 6,822.98 : x
  2. Step 2: Convert to fraction form
    22,405.22/33,607.82 = 6,822.98/x
  3. Step 3: Cross multiply
    22,405.22x = 33,607.82 × 6,822.98
  4. Step 4: Simplify right side
    22,405.22x = 229,305,332.72
  5. Step 5: Solve for x
    x = 229,305,332.72/22,405.22
  6. Step 6: Final answer
    x = 10,234.46

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1.5x scale

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.