Home / 7,367.76-11,052.18-3,666.20

Finding the Fourth Proportional to 7,367.76, 11,052.18 and 3,666.20

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Solution

The fourth proportional to 7,367.76, 11,052.18 and 3,666.20 is: 5,499.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.76 : 11,052.18 = 3,666.20 : x
  2. Step 2: Convert to fraction form
    7,367.76/11,052.18 = 3,666.20/x
  3. Step 3: Cross multiply
    7,367.76x = 11,052.18 × 3,666.20
  4. Step 4: Simplify right side
    7,367.76x = 40,519,447.06
  5. Step 5: Solve for x
    x = 40,519,447.06/7,367.76
  6. Step 6: Final answer
    x = 5,499.56

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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.