Home / 4,149.44-6,226.32-1,686.08

Finding the Fourth Proportional to 4,149.44, 6,226.32 and 1,686.08

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Solution

The fourth proportional to 4,149.44, 6,226.32 and 1,686.08 is: 2,530.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.44 : 6,226.32 = 1,686.08 : x
  2. Step 2: Convert to fraction form
    4,149.44/6,226.32 = 1,686.08/x
  3. Step 3: Cross multiply
    4,149.44x = 6,226.32 × 1,686.08
  4. Step 4: Simplify right side
    4,149.44x = 10,498,073.63
  5. Step 5: Solve for x
    x = 10,498,073.63/4,149.44
  6. Step 6: Final answer
    x = 2,530.00

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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.