Home / 22,241.79-33,362.69-8,920.83

Finding the Fourth Proportional to 22,241.79, 33,362.69 and 8,920.83

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Solution

The fourth proportional to 22,241.79, 33,362.69 and 8,920.83 is: 13,381.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,241.79 : 33,362.69 = 8,920.83 : x
  2. Step 2: Convert to fraction form
    22,241.79/33,362.69 = 8,920.83/x
  3. Step 3: Cross multiply
    22,241.79x = 33,362.69 × 8,920.83
  4. Step 4: Simplify right side
    22,241.79x = 297,622,966.34
  5. Step 5: Solve for x
    x = 297,622,966.34/22,241.79
  6. Step 6: Final answer
    x = 13,381.25

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Double scale
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Similar ratio
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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.