Home / 27,037.40-40,560.76-12,049.84

Finding the Fourth Proportional to 27,037.40, 40,560.76 and 12,049.84

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Solution

The fourth proportional to 27,037.40, 40,560.76 and 12,049.84 is: 18,076.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,037.40 : 40,560.76 = 12,049.84 : x
  2. Step 2: Convert to fraction form
    27,037.40/40,560.76 = 12,049.84/x
  3. Step 3: Cross multiply
    27,037.40x = 40,560.76 × 12,049.84
  4. Step 4: Simplify right side
    27,037.40x = 488,750,636.91
  5. Step 5: Solve for x
    x = 488,750,636.91/27,037.40
  6. Step 6: Final answer
    x = 18,076.84

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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.