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Finding the Fourth Proportional to 6,609.57, 9,914.34 and 6,527.55

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Solution

The fourth proportional to 6,609.57, 9,914.34 and 6,527.55 is: 9,791.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,609.57 : 9,914.34 = 6,527.55 : x
  2. Step 2: Convert to fraction form
    6,609.57/9,914.34 = 6,527.55/x
  3. Step 3: Cross multiply
    6,609.57x = 9,914.34 × 6,527.55
  4. Step 4: Simplify right side
    6,609.57x = 64,716,350.07
  5. Step 5: Solve for x
    x = 64,716,350.07/6,609.57
  6. Step 6: Final answer
    x = 9,791.31

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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.