Home / 4,244.21-6,352.99-2,678.80

Finding the Fourth Proportional to 4,244.21, 6,352.99 and 2,678.80

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Solution

The fourth proportional to 4,244.21, 6,352.99 and 2,678.80 is: 4,009.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,244.21 : 6,352.99 = 2,678.80 : x
  2. Step 2: Convert to fraction form
    4,244.21/6,352.99 = 2,678.80/x
  3. Step 3: Cross multiply
    4,244.21x = 6,352.99 × 2,678.80
  4. Step 4: Simplify right side
    4,244.21x = 17,018,367.03
  5. Step 5: Solve for x
    x = 17,018,367.03/4,244.21
  6. Step 6: Final answer
    x = 4,009.78

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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.