Home / 22,403.62-33,610.29-6,820.84

Finding the Fourth Proportional to 22,403.62, 33,610.29 and 6,820.84

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Solution

The fourth proportional to 22,403.62, 33,610.29 and 6,820.84 is: 10,232.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,403.62 : 33,610.29 = 6,820.84 : x
  2. Step 2: Convert to fraction form
    22,403.62/33,610.29 = 6,820.84/x
  3. Step 3: Cross multiply
    22,403.62x = 33,610.29 × 6,820.84
  4. Step 4: Simplify right side
    22,403.62x = 229,250,410.44
  5. Step 5: Solve for x
    x = 229,250,410.44/22,403.62
  6. Step 6: Final answer
    x = 10,232.74

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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.