Home / 7,014.14-10,521.12-2,083.76

Finding the Fourth Proportional to 7,014.14, 10,521.12 and 2,083.76

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Solution

The fourth proportional to 7,014.14, 10,521.12 and 2,083.76 is: 3,125.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014.14 : 10,521.12 = 2,083.76 : x
  2. Step 2: Convert to fraction form
    7,014.14/10,521.12 = 2,083.76/x
  3. Step 3: Cross multiply
    7,014.14x = 10,521.12 × 2,083.76
  4. Step 4: Simplify right side
    7,014.14x = 21,923,489.01
  5. Step 5: Solve for x
    x = 21,923,489.01/7,014.14
  6. Step 6: Final answer
    x = 3,125.61

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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.