Home / 22,300.62-33,449.22-8,254.05

Finding the Fourth Proportional to 22,300.62, 33,449.22 and 8,254.05

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Solution

The fourth proportional to 22,300.62, 33,449.22 and 8,254.05 is: 12,380.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,300.62 : 33,449.22 = 8,254.05 : x
  2. Step 2: Convert to fraction form
    22,300.62/33,449.22 = 8,254.05/x
  3. Step 3: Cross multiply
    22,300.62x = 33,449.22 × 8,254.05
  4. Step 4: Simplify right side
    22,300.62x = 276,091,534.34
  5. Step 5: Solve for x
    x = 276,091,534.34/22,300.62
  6. Step 6: Final answer
    x = 12,380.44

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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.