Home / 12,037.66-18,056.44-3,272.58

Finding the Fourth Proportional to 12,037.66, 18,056.44 and 3,272.58

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Solution

The fourth proportional to 12,037.66, 18,056.44 and 3,272.58 is: 4,908.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037.66 : 18,056.44 = 3,272.58 : x
  2. Step 2: Convert to fraction form
    12,037.66/18,056.44 = 3,272.58/x
  3. Step 3: Cross multiply
    12,037.66x = 18,056.44 × 3,272.58
  4. Step 4: Simplify right side
    12,037.66x = 59,091,144.42
  5. Step 5: Solve for x
    x = 59,091,144.42/12,037.66
  6. Step 6: Final answer
    x = 4,908.86

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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.