Home / 22,245.54-33,368.46-6,663.18

Finding the Fourth Proportional to 22,245.54, 33,368.46 and 6,663.18

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Solution

The fourth proportional to 22,245.54, 33,368.46 and 6,663.18 is: 9,994.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245.54 : 33,368.46 = 6,663.18 : x
  2. Step 2: Convert to fraction form
    22,245.54/33,368.46 = 6,663.18/x
  3. Step 3: Cross multiply
    22,245.54x = 33,368.46 × 6,663.18
  4. Step 4: Simplify right side
    22,245.54x = 222,340,055.30
  5. Step 5: Solve for x
    x = 222,340,055.30/22,245.54
  6. Step 6: Final answer
    x = 9,994.81

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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.