Home / 17,239.93-25,856.80-4,589.75

Finding the Fourth Proportional to 17,239.93, 25,856.80 and 4,589.75

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Solution

The fourth proportional to 17,239.93, 25,856.80 and 4,589.75 is: 6,883.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239.93 : 25,856.80 = 4,589.75 : x
  2. Step 2: Convert to fraction form
    17,239.93/25,856.80 = 4,589.75/x
  3. Step 3: Cross multiply
    17,239.93x = 25,856.80 × 4,589.75
  4. Step 4: Simplify right side
    17,239.93x = 118,676,247.80
  5. Step 5: Solve for x
    x = 118,676,247.80/17,239.93
  6. Step 6: Final answer
    x = 6,883.80

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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.