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Finding the Fourth Proportional to 6,594.35, 9,891.54 and 2,211.83

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Solution

The fourth proportional to 6,594.35, 9,891.54 and 2,211.83 is: 3,317.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,594.35 : 9,891.54 = 2,211.83 : x
  2. Step 2: Convert to fraction form
    6,594.35/9,891.54 = 2,211.83/x
  3. Step 3: Cross multiply
    6,594.35x = 9,891.54 × 2,211.83
  4. Step 4: Simplify right side
    6,594.35x = 21,878,404.92
  5. Step 5: Solve for x
    x = 21,878,404.92/6,594.35
  6. Step 6: Final answer
    x = 3,317.75

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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.