Home / 12,037.17-18,056.13-3,272.27

Finding the Fourth Proportional to 12,037.17, 18,056.13 and 3,272.27

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Solution

The fourth proportional to 12,037.17, 18,056.13 and 3,272.27 is: 4,908.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037.17 : 18,056.13 = 3,272.27 : x
  2. Step 2: Convert to fraction form
    12,037.17/18,056.13 = 3,272.27/x
  3. Step 3: Cross multiply
    12,037.17x = 18,056.13 × 3,272.27
  4. Step 4: Simplify right side
    12,037.17x = 59,084,532.52
  5. Step 5: Solve for x
    x = 59,084,532.52/12,037.17
  6. Step 6: Final answer
    x = 4,908.51

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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.