Home / 3,340.94-5,010.48-1,149.08

Finding the Fourth Proportional to 3,340.94, 5,010.48 and 1,149.08

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Solution

The fourth proportional to 3,340.94, 5,010.48 and 1,149.08 is: 1,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.94 : 5,010.48 = 1,149.08 : x
  2. Step 2: Convert to fraction form
    3,340.94/5,010.48 = 1,149.08/x
  3. Step 3: Cross multiply
    3,340.94x = 5,010.48 × 1,149.08
  4. Step 4: Simplify right side
    3,340.94x = 5,757,417.31
  5. Step 5: Solve for x
    x = 5,757,417.31/3,340.94
  6. Step 6: Final answer
    x = 1,723.30

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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.