Home / 36,815.46-55,225.62-22,118.82

Finding the Fourth Proportional to 36,815.46, 55,225.62 and 22,118.82

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Solution

The fourth proportional to 36,815.46, 55,225.62 and 22,118.82 is: 33,179.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,815.46 : 55,225.62 = 22,118.82 : x
  2. Step 2: Convert to fraction form
    36,815.46/55,225.62 = 22,118.82/x
  3. Step 3: Cross multiply
    36,815.46x = 55,225.62 × 22,118.82
  4. Step 4: Simplify right side
    36,815.46x = 1,221,525,548.17
  5. Step 5: Solve for x
    x = 1,221,525,548.17/36,815.46
  6. Step 6: Final answer
    x = 33,179.69

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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.