Home / 22,405.09-33,607.64-6,822.72

Finding the Fourth Proportional to 22,405.09, 33,607.64 and 6,822.72

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Solution

The fourth proportional to 22,405.09, 33,607.64 and 6,822.72 is: 10,234.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,405.09 : 33,607.64 = 6,822.72 : x
  2. Step 2: Convert to fraction form
    22,405.09/33,607.64 = 6,822.72/x
  3. Step 3: Cross multiply
    22,405.09x = 33,607.64 × 6,822.72
  4. Step 4: Simplify right side
    22,405.09x = 229,295,517.58
  5. Step 5: Solve for x
    x = 229,295,517.58/22,405.09
  6. Step 6: Final answer
    x = 10,234.08

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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.