Home / 3,305.28-4,957.36-1,084.07

Finding the Fourth Proportional to 3,305.28, 4,957.36 and 1,084.07

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Solution

The fourth proportional to 3,305.28, 4,957.36 and 1,084.07 is: 1,625.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.28 : 4,957.36 = 1,084.07 : x
  2. Step 2: Convert to fraction form
    3,305.28/4,957.36 = 1,084.07/x
  3. Step 3: Cross multiply
    3,305.28x = 4,957.36 × 1,084.07
  4. Step 4: Simplify right side
    3,305.28x = 5,374,107.44
  5. Step 5: Solve for x
    x = 5,374,107.44/3,305.28
  6. Step 6: Final answer
    x = 1,625.92

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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.