Home / 4,311.12-6,466.68-2,002.08

Finding the Fourth Proportional to 4,311.12, 6,466.68 and 2,002.08

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Solution

The fourth proportional to 4,311.12, 6,466.68 and 2,002.08 is: 3,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.12 : 6,466.68 = 2,002.08 : x
  2. Step 2: Convert to fraction form
    4,311.12/6,466.68 = 2,002.08/x
  3. Step 3: Cross multiply
    4,311.12x = 6,466.68 × 2,002.08
  4. Step 4: Simplify right side
    4,311.12x = 12,946,810.69
  5. Step 5: Solve for x
    x = 12,946,810.69/4,311.12
  6. Step 6: Final answer
    x = 3,003.12

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1.5x scale

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.