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Finding the Fourth Proportional to 15,841.35, 23,759.07 and 5,843.93

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Solution

The fourth proportional to 15,841.35, 23,759.07 and 5,843.93 is: 8,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,841.35 : 23,759.07 = 5,843.93 : x
  2. Step 2: Convert to fraction form
    15,841.35/23,759.07 = 5,843.93/x
  3. Step 3: Cross multiply
    15,841.35x = 23,759.07 × 5,843.93
  4. Step 4: Simplify right side
    15,841.35x = 138,846,223.15
  5. Step 5: Solve for x
    x = 138,846,223.15/15,841.35
  6. Step 6: Final answer
    x = 8,764.80

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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.