Home / 4,539.86-6,797.91-2,974.94

Finding the Fourth Proportional to 4,539.86, 6,797.91 and 2,974.94

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Solution

The fourth proportional to 4,539.86, 6,797.91 and 2,974.94 is: 4,454.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.86 : 6,797.91 = 2,974.94 : x
  2. Step 2: Convert to fraction form
    4,539.86/6,797.91 = 2,974.94/x
  3. Step 3: Cross multiply
    4,539.86x = 6,797.91 × 2,974.94
  4. Step 4: Simplify right side
    4,539.86x = 20,223,374.38
  5. Step 5: Solve for x
    x = 20,223,374.38/4,539.86
  6. Step 6: Final answer
    x = 4,454.63

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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.