Home / 22,324.73-30,805.88-13,372.01

Finding the Fourth Proportional to 22,324.73, 30,805.88 and 13,372.01

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Solution

The fourth proportional to 22,324.73, 30,805.88 and 13,372.01 is: 18,452.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,324.73 : 30,805.88 = 13,372.01 : x
  2. Step 2: Convert to fraction form
    22,324.73/30,805.88 = 13,372.01/x
  3. Step 3: Cross multiply
    22,324.73x = 30,805.88 × 13,372.01
  4. Step 4: Simplify right side
    22,324.73x = 411,936,381.39
  5. Step 5: Solve for x
    x = 411,936,381.39/22,324.73
  6. Step 6: Final answer
    x = 18,452.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.