Home / 17,796.53-24,560.97-15,286.91

Finding the Fourth Proportional to 17,796.53, 24,560.97 and 15,286.91

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Solution

The fourth proportional to 17,796.53, 24,560.97 and 15,286.91 is: 21,097.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,796.53 : 24,560.97 = 15,286.91 : x
  2. Step 2: Convert to fraction form
    17,796.53/24,560.97 = 15,286.91/x
  3. Step 3: Cross multiply
    17,796.53x = 24,560.97 × 15,286.91
  4. Step 4: Simplify right side
    17,796.53x = 375,461,337.90
  5. Step 5: Solve for x
    x = 375,461,337.90/17,796.53
  6. Step 6: Final answer
    x = 21,097.45

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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.