Home / 15,739.26-23,608.94-6,379.44

Finding the Fourth Proportional to 15,739.26, 23,608.94 and 6,379.44

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Solution

The fourth proportional to 15,739.26, 23,608.94 and 6,379.44 is: 9,569.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,739.26 : 23,608.94 = 6,379.44 : x
  2. Step 2: Convert to fraction form
    15,739.26/23,608.94 = 6,379.44/x
  3. Step 3: Cross multiply
    15,739.26x = 23,608.94 × 6,379.44
  4. Step 4: Simplify right side
    15,739.26x = 150,611,816.19
  5. Step 5: Solve for x
    x = 150,611,816.19/15,739.26
  6. Step 6: Final answer
    x = 9,569.18

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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.