Home / 3,311.04-4,967.10-1,002

Finding the Fourth Proportional to 3,311.04, 4,967.10 and 1,002

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Solution

The fourth proportional to 3,311.04, 4,967.10 and 1,002 is: 1,503.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311.04 : 4,967.10 = 1,002 : x
  2. Step 2: Convert to fraction form
    3,311.04/4,967.10 = 1,002/x
  3. Step 3: Cross multiply
    3,311.04x = 4,967.10 × 1,002
  4. Step 4: Simplify right side
    3,311.04x = 4,977,034.20
  5. Step 5: Solve for x
    x = 4,977,034.20/3,311.04
  6. Step 6: Final answer
    x = 1,503.16

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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.