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Finding the Fourth Proportional to 9,636.57, 14,454.84 and 2,711.07

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Solution

The fourth proportional to 9,636.57, 14,454.84 and 2,711.07 is: 4,066.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636.57 : 14,454.84 = 2,711.07 : x
  2. Step 2: Convert to fraction form
    9,636.57/14,454.84 = 2,711.07/x
  3. Step 3: Cross multiply
    9,636.57x = 14,454.84 × 2,711.07
  4. Step 4: Simplify right side
    9,636.57x = 39,188,083.08
  5. Step 5: Solve for x
    x = 39,188,083.08/9,636.57
  6. Step 6: Final answer
    x = 4,066.60

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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.