Home / 22,490.25-33,724.84-6,689.44

Finding the Fourth Proportional to 22,490.25, 33,724.84 and 6,689.44

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Solution

The fourth proportional to 22,490.25, 33,724.84 and 6,689.44 is: 10,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,490.25 : 33,724.84 = 6,689.44 : x
  2. Step 2: Convert to fraction form
    22,490.25/33,724.84 = 6,689.44/x
  3. Step 3: Cross multiply
    22,490.25x = 33,724.84 × 6,689.44
  4. Step 4: Simplify right side
    22,490.25x = 225,600,293.69
  5. Step 5: Solve for x
    x = 225,600,293.69/22,490.25
  6. Step 6: Final answer
    x = 10,031.03

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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.