Home / 22,020.21-33,016.59-9,363.87

Finding the Fourth Proportional to 22,020.21, 33,016.59 and 9,363.87

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Solution

The fourth proportional to 22,020.21, 33,016.59 and 9,363.87 is: 14,039.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,020.21 : 33,016.59 = 9,363.87 : x
  2. Step 2: Convert to fraction form
    22,020.21/33,016.59 = 9,363.87/x
  3. Step 3: Cross multiply
    22,020.21x = 33,016.59 × 9,363.87
  4. Step 4: Simplify right side
    22,020.21x = 309,163,056.60
  5. Step 5: Solve for x
    x = 309,163,056.60/22,020.21
  6. Step 6: Final answer
    x = 14,039.97

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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.