Home / 5,084.13-7,015.46-2,845.44

Finding the Fourth Proportional to 5,084.13, 7,015.46 and 2,845.44

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Solution

The fourth proportional to 5,084.13, 7,015.46 and 2,845.44 is: 3,926.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084.13 : 7,015.46 = 2,845.44 : x
  2. Step 2: Convert to fraction form
    5,084.13/7,015.46 = 2,845.44/x
  3. Step 3: Cross multiply
    5,084.13x = 7,015.46 × 2,845.44
  4. Step 4: Simplify right side
    5,084.13x = 19,962,077.62
  5. Step 5: Solve for x
    x = 19,962,077.62/5,084.13
  6. Step 6: Final answer
    x = 3,926.35

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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.