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Finding the Fourth Proportional to 9,641.55, 14,462.33 and 3,067.74

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Solution

The fourth proportional to 9,641.55, 14,462.33 and 3,067.74 is: 4,601.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641.55 : 14,462.33 = 3,067.74 : x
  2. Step 2: Convert to fraction form
    9,641.55/14,462.33 = 3,067.74/x
  3. Step 3: Cross multiply
    9,641.55x = 14,462.33 × 3,067.74
  4. Step 4: Simplify right side
    9,641.55x = 44,366,712.06
  5. Step 5: Solve for x
    x = 44,366,712.06/9,641.55
  6. Step 6: Final answer
    x = 4,601.61

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Double scale
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Similar ratio
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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.