Home / 3,290.08-4,935.92-1,441.56

Finding the Fourth Proportional to 3,290.08, 4,935.92 and 1,441.56

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Solution

The fourth proportional to 3,290.08, 4,935.92 and 1,441.56 is: 2,162.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290.08 : 4,935.92 = 1,441.56 : x
  2. Step 2: Convert to fraction form
    3,290.08/4,935.92 = 1,441.56/x
  3. Step 3: Cross multiply
    3,290.08x = 4,935.92 × 1,441.56
  4. Step 4: Simplify right side
    3,290.08x = 7,115,424.84
  5. Step 5: Solve for x
    x = 7,115,424.84/3,290.08
  6. Step 6: Final answer
    x = 2,162.69

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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.