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Finding the Fourth Proportional to 6,636.26, 9,946.32 and 2,934.26

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Solution

The fourth proportional to 6,636.26, 9,946.32 and 2,934.26 is: 4,397.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636.26 : 9,946.32 = 2,934.26 : x
  2. Step 2: Convert to fraction form
    6,636.26/9,946.32 = 2,934.26/x
  3. Step 3: Cross multiply
    6,636.26x = 9,946.32 × 2,934.26
  4. Step 4: Simplify right side
    6,636.26x = 29,185,088.92
  5. Step 5: Solve for x
    x = 29,185,088.92/6,636.26
  6. Step 6: Final answer
    x = 4,397.82

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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.