Home / 22,245.89-33,374.30-6,663.52

Finding the Fourth Proportional to 22,245.89, 33,374.30 and 6,663.52

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Solution

The fourth proportional to 22,245.89, 33,374.30 and 6,663.52 is: 9,996.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245.89 : 33,374.30 = 6,663.52 : x
  2. Step 2: Convert to fraction form
    22,245.89/33,374.30 = 6,663.52/x
  3. Step 3: Cross multiply
    22,245.89x = 33,374.30 × 6,663.52
  4. Step 4: Simplify right side
    22,245.89x = 222,390,192.43
  5. Step 5: Solve for x
    x = 222,390,192.43/22,245.89
  6. Step 6: Final answer
    x = 9,996.91

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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.