Home / 22,008.06-33,009.75-6,212.70

Finding the Fourth Proportional to 22,008.06, 33,009.75 and 6,212.70

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Solution

The fourth proportional to 22,008.06, 33,009.75 and 6,212.70 is: 9,318.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008.06 : 33,009.75 = 6,212.70 : x
  2. Step 2: Convert to fraction form
    22,008.06/33,009.75 = 6,212.70/x
  3. Step 3: Cross multiply
    22,008.06x = 33,009.75 × 6,212.70
  4. Step 4: Simplify right side
    22,008.06x = 205,079,673.83
  5. Step 5: Solve for x
    x = 205,079,673.83/22,008.06
  6. Step 6: Final answer
    x = 9,318.39

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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.