Home / 17,000.68-25,505.12-5,905.75

Finding the Fourth Proportional to 17,000.68, 25,505.12 and 5,905.75

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Solution

The fourth proportional to 17,000.68, 25,505.12 and 5,905.75 is: 8,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,000.68 : 25,505.12 = 5,905.75 : x
  2. Step 2: Convert to fraction form
    17,000.68/25,505.12 = 5,905.75/x
  3. Step 3: Cross multiply
    17,000.68x = 25,505.12 × 5,905.75
  4. Step 4: Simplify right side
    17,000.68x = 150,626,896.67
  5. Step 5: Solve for x
    x = 150,626,896.67/17,000.68
  6. Step 6: Final answer
    x = 8,860.05

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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.