Home / 6,811.02-10,211.34-3,522.02

Finding the Fourth Proportional to 6,811.02, 10,211.34 and 3,522.02

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Solution

The fourth proportional to 6,811.02, 10,211.34 and 3,522.02 is: 5,280.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.02 : 10,211.34 = 3,522.02 : x
  2. Step 2: Convert to fraction form
    6,811.02/10,211.34 = 3,522.02/x
  3. Step 3: Cross multiply
    6,811.02x = 10,211.34 × 3,522.02
  4. Step 4: Simplify right side
    6,811.02x = 35,964,492.65
  5. Step 5: Solve for x
    x = 35,964,492.65/6,811.02
  6. Step 6: Final answer
    x = 5,280.34

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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.