Home / 3,342.88-5,014.98-2,798.86

Finding the Fourth Proportional to 3,342.88, 5,014.98 and 2,798.86

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Solution

The fourth proportional to 3,342.88, 5,014.98 and 2,798.86 is: 4,198.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342.88 : 5,014.98 = 2,798.86 : x
  2. Step 2: Convert to fraction form
    3,342.88/5,014.98 = 2,798.86/x
  3. Step 3: Cross multiply
    3,342.88x = 5,014.98 × 2,798.86
  4. Step 4: Simplify right side
    3,342.88x = 14,036,226.92
  5. Step 5: Solve for x
    x = 14,036,226.92/3,342.88
  6. Step 6: Final answer
    x = 4,198.84

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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.