Home / 6,812.16-10,211.76-4,340.04

Finding the Fourth Proportional to 6,812.16, 10,211.76 and 4,340.04

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Solution

The fourth proportional to 6,812.16, 10,211.76 and 4,340.04 is: 6,505.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812.16 : 10,211.76 = 4,340.04 : x
  2. Step 2: Convert to fraction form
    6,812.16/10,211.76 = 4,340.04/x
  3. Step 3: Cross multiply
    6,812.16x = 10,211.76 × 4,340.04
  4. Step 4: Simplify right side
    6,812.16x = 44,319,446.87
  5. Step 5: Solve for x
    x = 44,319,446.87/6,812.16
  6. Step 6: Final answer
    x = 6,505.93

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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.