Home / 8,037.86-12,057.58-2,772.16

Finding the Fourth Proportional to 8,037.86, 12,057.58 and 2,772.16

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Solution

The fourth proportional to 8,037.86, 12,057.58 and 2,772.16 is: 4,158.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,037.86 : 12,057.58 = 2,772.16 : x
  2. Step 2: Convert to fraction form
    8,037.86/12,057.58 = 2,772.16/x
  3. Step 3: Cross multiply
    8,037.86x = 12,057.58 × 2,772.16
  4. Step 4: Simplify right side
    8,037.86x = 33,425,540.97
  5. Step 5: Solve for x
    x = 33,425,540.97/8,037.86
  6. Step 6: Final answer
    x = 4,158.51

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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.