Home / 12,037.73-18,056.62-3,272.64

Finding the Fourth Proportional to 12,037.73, 18,056.62 and 3,272.64

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Solution

The fourth proportional to 12,037.73, 18,056.62 and 3,272.64 is: 4,908.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037.73 : 18,056.62 = 3,272.64 : x
  2. Step 2: Convert to fraction form
    12,037.73/18,056.62 = 3,272.64/x
  3. Step 3: Cross multiply
    12,037.73x = 18,056.62 × 3,272.64
  4. Step 4: Simplify right side
    12,037.73x = 59,092,753.26
  5. Step 5: Solve for x
    x = 59,092,753.26/12,037.73
  6. Step 6: Final answer
    x = 4,908.96

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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.