Home / 7,184.08-10,780.24-3,288.52

Finding the Fourth Proportional to 7,184.08, 10,780.24 and 3,288.52

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Solution

The fourth proportional to 7,184.08, 10,780.24 and 3,288.52 is: 4,934.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184.08 : 10,780.24 = 3,288.52 : x
  2. Step 2: Convert to fraction form
    7,184.08/10,780.24 = 3,288.52/x
  3. Step 3: Cross multiply
    7,184.08x = 10,780.24 × 3,288.52
  4. Step 4: Simplify right side
    7,184.08x = 35,451,034.84
  5. Step 5: Solve for x
    x = 35,451,034.84/7,184.08
  6. Step 6: Final answer
    x = 4,934.67

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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.