Home / 23,920.62-33,010.44-13,310.25

Finding the Fourth Proportional to 23,920.62, 33,010.44 and 13,310.25

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Solution

The fourth proportional to 23,920.62, 33,010.44 and 13,310.25 is: 18,368.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,920.62 : 33,010.44 = 13,310.25 : x
  2. Step 2: Convert to fraction form
    23,920.62/33,010.44 = 13,310.25/x
  3. Step 3: Cross multiply
    23,920.62x = 33,010.44 × 13,310.25
  4. Step 4: Simplify right side
    23,920.62x = 439,377,209.01
  5. Step 5: Solve for x
    x = 439,377,209.01/23,920.62
  6. Step 6: Final answer
    x = 18,368.14

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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.