Home / 7,014.33-10,519.68-2,082.81

Finding the Fourth Proportional to 7,014.33, 10,519.68 and 2,082.81

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Solution

The fourth proportional to 7,014.33, 10,519.68 and 2,082.81 is: 3,123.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014.33 : 10,519.68 = 2,082.81 : x
  2. Step 2: Convert to fraction form
    7,014.33/10,519.68 = 2,082.81/x
  3. Step 3: Cross multiply
    7,014.33x = 10,519.68 × 2,082.81
  4. Step 4: Simplify right side
    7,014.33x = 21,910,494.70
  5. Step 5: Solve for x
    x = 21,910,494.70/7,014.33
  6. Step 6: Final answer
    x = 3,123.68

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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.