Home / 23,972.94-33,086.97-15,028.20

Finding the Fourth Proportional to 23,972.94, 33,086.97 and 15,028.20

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Solution

The fourth proportional to 23,972.94, 33,086.97 and 15,028.20 is: 20,741.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,972.94 : 33,086.97 = 15,028.20 : x
  2. Step 2: Convert to fraction form
    23,972.94/33,086.97 = 15,028.20/x
  3. Step 3: Cross multiply
    23,972.94x = 33,086.97 × 15,028.20
  4. Step 4: Simplify right side
    23,972.94x = 497,237,602.55
  5. Step 5: Solve for x
    x = 497,237,602.55/23,972.94
  6. Step 6: Final answer
    x = 20,741.62

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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.