Home / 7,406.52-11,103.24-2,792.76

Finding the Fourth Proportional to 7,406.52, 11,103.24 and 2,792.76

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Solution

The fourth proportional to 7,406.52, 11,103.24 and 2,792.76 is: 4,186.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406.52 : 11,103.24 = 2,792.76 : x
  2. Step 2: Convert to fraction form
    7,406.52/11,103.24 = 2,792.76/x
  3. Step 3: Cross multiply
    7,406.52x = 11,103.24 × 2,792.76
  4. Step 4: Simplify right side
    7,406.52x = 31,008,684.54
  5. Step 5: Solve for x
    x = 31,008,684.54/7,406.52
  6. Step 6: Final answer
    x = 4,186.67

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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.