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Finding the Fourth Proportional to 6,626.70, 9,941.04 and 2,182.92

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Solution

The fourth proportional to 6,626.70, 9,941.04 and 2,182.92 is: 3,274.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626.70 : 9,941.04 = 2,182.92 : x
  2. Step 2: Convert to fraction form
    6,626.70/9,941.04 = 2,182.92/x
  3. Step 3: Cross multiply
    6,626.70x = 9,941.04 × 2,182.92
  4. Step 4: Simplify right side
    6,626.70x = 21,700,495.04
  5. Step 5: Solve for x
    x = 21,700,495.04/6,626.70
  6. Step 6: Final answer
    x = 3,274.71

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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.