Home / 7,015.72-10,522.56-2,084.44

Finding the Fourth Proportional to 7,015.72, 10,522.56 and 2,084.44

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Solution

The fourth proportional to 7,015.72, 10,522.56 and 2,084.44 is: 3,126.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.72 : 10,522.56 = 2,084.44 : x
  2. Step 2: Convert to fraction form
    7,015.72/10,522.56 = 2,084.44/x
  3. Step 3: Cross multiply
    7,015.72x = 10,522.56 × 2,084.44
  4. Step 4: Simplify right side
    7,015.72x = 21,933,644.97
  5. Step 5: Solve for x
    x = 21,933,644.97/7,015.72
  6. Step 6: Final answer
    x = 3,126.36

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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.