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Finding the Fourth Proportional to 6,567.39, 9,062.97 and 4,209.54

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Solution

The fourth proportional to 6,567.39, 9,062.97 and 4,209.54 is: 5,809.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567.39 : 9,062.97 = 4,209.54 : x
  2. Step 2: Convert to fraction form
    6,567.39/9,062.97 = 4,209.54/x
  3. Step 3: Cross multiply
    6,567.39x = 9,062.97 × 4,209.54
  4. Step 4: Simplify right side
    6,567.39x = 38,150,934.73
  5. Step 5: Solve for x
    x = 38,150,934.73/6,567.39
  6. Step 6: Final answer
    x = 5,809.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.