Home / 22,072.04-33,113.64-6,489.65

Finding the Fourth Proportional to 22,072.04, 33,113.64 and 6,489.65

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Solution

The fourth proportional to 22,072.04, 33,113.64 and 6,489.65 is: 9,736.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,072.04 : 33,113.64 = 6,489.65 : x
  2. Step 2: Convert to fraction form
    22,072.04/33,113.64 = 6,489.65/x
  3. Step 3: Cross multiply
    22,072.04x = 33,113.64 × 6,489.65
  4. Step 4: Simplify right side
    22,072.04x = 214,895,933.83
  5. Step 5: Solve for x
    x = 214,895,933.83/22,072.04
  6. Step 6: Final answer
    x = 9,736.12

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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.