Home / 50,564.60-75,839.70-17,286.20

Finding the Fourth Proportional to 50,564.60, 75,839.70 and 17,286.20

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Solution

The fourth proportional to 50,564.60, 75,839.70 and 17,286.20 is: 25,926.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,564.60 : 75,839.70 = 17,286.20 : x
  2. Step 2: Convert to fraction form
    50,564.60/75,839.70 = 17,286.20/x
  3. Step 3: Cross multiply
    50,564.60x = 75,839.70 × 17,286.20
  4. Step 4: Simplify right side
    50,564.60x = 1,310,980,222.14
  5. Step 5: Solve for x
    x = 1,310,980,222.14/50,564.60
  6. Step 6: Final answer
    x = 25,926.84

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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.