Home / 7,014.12-10,519.34-2,082.44

Finding the Fourth Proportional to 7,014.12, 10,519.34 and 2,082.44

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Solution

The fourth proportional to 7,014.12, 10,519.34 and 2,082.44 is: 3,123.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014.12 : 10,519.34 = 2,082.44 : x
  2. Step 2: Convert to fraction form
    7,014.12/10,519.34 = 2,082.44/x
  3. Step 3: Cross multiply
    7,014.12x = 10,519.34 × 2,082.44
  4. Step 4: Simplify right side
    7,014.12x = 21,905,831.38
  5. Step 5: Solve for x
    x = 21,905,831.38/7,014.12
  6. Step 6: Final answer
    x = 3,123.10

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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.