Home / 3,589.07-5,383.57-1,249.08

Finding the Fourth Proportional to 3,589.07, 5,383.57 and 1,249.08

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Solution

The fourth proportional to 3,589.07, 5,383.57 and 1,249.08 is: 1,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.07 : 5,383.57 = 1,249.08 : x
  2. Step 2: Convert to fraction form
    3,589.07/5,383.57 = 1,249.08/x
  3. Step 3: Cross multiply
    3,589.07x = 5,383.57 × 1,249.08
  4. Step 4: Simplify right side
    3,589.07x = 6,724,493.31
  5. Step 5: Solve for x
    x = 6,724,493.31/3,589.07
  6. Step 6: Final answer
    x = 1,873.60

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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.