Home / 7,015.26-10,524.63-2,084.90

Finding the Fourth Proportional to 7,015.26, 10,524.63 and 2,084.90

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Solution

The fourth proportional to 7,015.26, 10,524.63 and 2,084.90 is: 3,127.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.26 : 10,524.63 = 2,084.90 : x
  2. Step 2: Convert to fraction form
    7,015.26/10,524.63 = 2,084.90/x
  3. Step 3: Cross multiply
    7,015.26x = 10,524.63 × 2,084.90
  4. Step 4: Simplify right side
    7,015.26x = 21,942,748.46
  5. Step 5: Solve for x
    x = 21,942,748.46/7,015.26
  6. Step 6: Final answer
    x = 3,127.86

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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.