Home / 2,249.04-3,103.62-1,254.32

Finding the Fourth Proportional to 2,249.04, 3,103.62 and 1,254.32

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Solution

The fourth proportional to 2,249.04, 3,103.62 and 1,254.32 is: 1,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.04 : 3,103.62 = 1,254.32 : x
  2. Step 2: Convert to fraction form
    2,249.04/3,103.62 = 1,254.32/x
  3. Step 3: Cross multiply
    2,249.04x = 3,103.62 × 1,254.32
  4. Step 4: Simplify right side
    2,249.04x = 3,892,932.64
  5. Step 5: Solve for x
    x = 3,892,932.64/2,249.04
  6. Step 6: Final answer
    x = 1,730.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.