Home / 21,883.49-32,825.24-17,480.33

Finding the Fourth Proportional to 21,883.49, 32,825.24 and 17,480.33

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Solution

The fourth proportional to 21,883.49, 32,825.24 and 17,480.33 is: 26,220.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,883.49 : 32,825.24 = 17,480.33 : x
  2. Step 2: Convert to fraction form
    21,883.49/32,825.24 = 17,480.33/x
  3. Step 3: Cross multiply
    21,883.49x = 32,825.24 × 17,480.33
  4. Step 4: Simplify right side
    21,883.49x = 573,796,027.53
  5. Step 5: Solve for x
    x = 573,796,027.53/21,883.49
  6. Step 6: Final answer
    x = 26,220.50

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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.