Home / 22,380.47-33,575.57-6,799.31

Finding the Fourth Proportional to 22,380.47, 33,575.57 and 6,799.31

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Solution

The fourth proportional to 22,380.47, 33,575.57 and 6,799.31 is: 10,200.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380.47 : 33,575.57 = 6,799.31 : x
  2. Step 2: Convert to fraction form
    22,380.47/33,575.57 = 6,799.31/x
  3. Step 3: Cross multiply
    22,380.47x = 33,575.57 × 6,799.31
  4. Step 4: Simplify right side
    22,380.47x = 228,290,506.98
  5. Step 5: Solve for x
    x = 228,290,506.98/22,380.47
  6. Step 6: Final answer
    x = 10,200.44

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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.