Home / 12,037.50-18,056.19-3,272.39

Finding the Fourth Proportional to 12,037.50, 18,056.19 and 3,272.39

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Solution

The fourth proportional to 12,037.50, 18,056.19 and 3,272.39 is: 4,908.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037.50 : 18,056.19 = 3,272.39 : x
  2. Step 2: Convert to fraction form
    12,037.50/18,056.19 = 3,272.39/x
  3. Step 3: Cross multiply
    12,037.50x = 18,056.19 × 3,272.39
  4. Step 4: Simplify right side
    12,037.50x = 59,086,805.31
  5. Step 5: Solve for x
    x = 59,086,805.31/12,037.50
  6. Step 6: Final answer
    x = 4,908.56

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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.