Home / 3,550.42-5,326.35-1,241.62

Finding the Fourth Proportional to 3,550.42, 5,326.35 and 1,241.62

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Solution

The fourth proportional to 3,550.42, 5,326.35 and 1,241.62 is: 1,862.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550.42 : 5,326.35 = 1,241.62 : x
  2. Step 2: Convert to fraction form
    3,550.42/5,326.35 = 1,241.62/x
  3. Step 3: Cross multiply
    3,550.42x = 5,326.35 × 1,241.62
  4. Step 4: Simplify right side
    3,550.42x = 6,613,302.69
  5. Step 5: Solve for x
    x = 6,613,302.69/3,550.42
  6. Step 6: Final answer
    x = 1,862.68

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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.