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Finding the Fourth Proportional to 6,632.73, 9,941.09 and 2,930.76

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Solution

The fourth proportional to 6,632.73, 9,941.09 and 2,930.76 is: 4,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,632.73 : 9,941.09 = 2,930.76 : x
  2. Step 2: Convert to fraction form
    6,632.73/9,941.09 = 2,930.76/x
  3. Step 3: Cross multiply
    6,632.73x = 9,941.09 × 2,930.76
  4. Step 4: Simplify right side
    6,632.73x = 29,134,934.27
  5. Step 5: Solve for x
    x = 29,134,934.27/6,632.73
  6. Step 6: Final answer
    x = 4,392.60

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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.