Home / 8,173.73-12,260.66-2,330.39

Finding the Fourth Proportional to 8,173.73, 12,260.66 and 2,330.39

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Solution

The fourth proportional to 8,173.73, 12,260.66 and 2,330.39 is: 3,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173.73 : 12,260.66 = 2,330.39 : x
  2. Step 2: Convert to fraction form
    8,173.73/12,260.66 = 2,330.39/x
  3. Step 3: Cross multiply
    8,173.73x = 12,260.66 × 2,330.39
  4. Step 4: Simplify right side
    8,173.73x = 28,572,046.50
  5. Step 5: Solve for x
    x = 28,572,046.50/8,173.73
  6. Step 6: Final answer
    x = 3,495.60

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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.