Home / 5,239.62-7,859.52-4,194.77

Finding the Fourth Proportional to 5,239.62, 7,859.52 and 4,194.77

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Solution

The fourth proportional to 5,239.62, 7,859.52 and 4,194.77 is: 6,292.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239.62 : 7,859.52 = 4,194.77 : x
  2. Step 2: Convert to fraction form
    5,239.62/7,859.52 = 4,194.77/x
  3. Step 3: Cross multiply
    5,239.62x = 7,859.52 × 4,194.77
  4. Step 4: Simplify right side
    5,239.62x = 32,968,839.41
  5. Step 5: Solve for x
    x = 32,968,839.41/5,239.62
  6. Step 6: Final answer
    x = 6,292.22

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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.