Home / 5,986.86-8,263.31-3,468.56

Finding the Fourth Proportional to 5,986.86, 8,263.31 and 3,468.56

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Solution

The fourth proportional to 5,986.86, 8,263.31 and 3,468.56 is: 4,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.86 : 8,263.31 = 3,468.56 : x
  2. Step 2: Convert to fraction form
    5,986.86/8,263.31 = 3,468.56/x
  3. Step 3: Cross multiply
    5,986.86x = 8,263.31 × 3,468.56
  4. Step 4: Simplify right side
    5,986.86x = 28,661,727.87
  5. Step 5: Solve for x
    x = 28,661,727.87/5,986.86
  6. Step 6: Final answer
    x = 4,787.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.