Home / 7,213.34-10,811.18-4,095.95

Finding the Fourth Proportional to 7,213.34, 10,811.18 and 4,095.95

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Solution

The fourth proportional to 7,213.34, 10,811.18 and 4,095.95 is: 6,138.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213.34 : 10,811.18 = 4,095.95 : x
  2. Step 2: Convert to fraction form
    7,213.34/10,811.18 = 4,095.95/x
  3. Step 3: Cross multiply
    7,213.34x = 10,811.18 × 4,095.95
  4. Step 4: Simplify right side
    7,213.34x = 44,282,121.09
  5. Step 5: Solve for x
    x = 44,282,121.09/7,213.34
  6. Step 6: Final answer
    x = 6,138.92

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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.