Home / 4,226.88-6,342.14-2,278.63

Finding the Fourth Proportional to 4,226.88, 6,342.14 and 2,278.63

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Solution

The fourth proportional to 4,226.88, 6,342.14 and 2,278.63 is: 3,418.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.88 : 6,342.14 = 2,278.63 : x
  2. Step 2: Convert to fraction form
    4,226.88/6,342.14 = 2,278.63/x
  3. Step 3: Cross multiply
    4,226.88x = 6,342.14 × 2,278.63
  4. Step 4: Simplify right side
    4,226.88x = 14,451,358.76
  5. Step 5: Solve for x
    x = 14,451,358.76/4,226.88
  6. Step 6: Final answer
    x = 3,418.92

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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.