Home / 4,084.85-5,634.82-2,406.02

Finding the Fourth Proportional to 4,084.85, 5,634.82 and 2,406.02

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Solution

The fourth proportional to 4,084.85, 5,634.82 and 2,406.02 is: 3,318.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.85 : 5,634.82 = 2,406.02 : x
  2. Step 2: Convert to fraction form
    4,084.85/5,634.82 = 2,406.02/x
  3. Step 3: Cross multiply
    4,084.85x = 5,634.82 × 2,406.02
  4. Step 4: Simplify right side
    4,084.85x = 13,557,482.61
  5. Step 5: Solve for x
    x = 13,557,482.61/4,084.85
  6. Step 6: Final answer
    x = 3,318.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.