Home / 5,039-7,551.20-2,843.09

Finding the Fourth Proportional to 5,039, 7,551.20 and 2,843.09

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Solution

The fourth proportional to 5,039, 7,551.20 and 2,843.09 is: 4,260.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039 : 7,551.20 = 2,843.09 : x
  2. Step 2: Convert to fraction form
    5,039/7,551.20 = 2,843.09/x
  3. Step 3: Cross multiply
    5,039x = 7,551.20 × 2,843.09
  4. Step 4: Simplify right side
    5,039x = 21,468,741.21
  5. Step 5: Solve for x
    x = 21,468,741.21/5,039
  6. Step 6: Final answer
    x = 4,260.52

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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.