Home / 2,249.42-3,104.58-1,365.81

Finding the Fourth Proportional to 2,249.42, 3,104.58 and 1,365.81

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Solution

The fourth proportional to 2,249.42, 3,104.58 and 1,365.81 is: 1,885.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.42 : 3,104.58 = 1,365.81 : x
  2. Step 2: Convert to fraction form
    2,249.42/3,104.58 = 1,365.81/x
  3. Step 3: Cross multiply
    2,249.42x = 3,104.58 × 1,365.81
  4. Step 4: Simplify right side
    2,249.42x = 4,240,259.58
  5. Step 5: Solve for x
    x = 4,240,259.58/2,249.42
  6. Step 6: Final answer
    x = 1,885.05

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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.