Home / 4,037.85-6,056.78-1,115.91

Finding the Fourth Proportional to 4,037.85, 6,056.78 and 1,115.91

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Solution

The fourth proportional to 4,037.85, 6,056.78 and 1,115.91 is: 1,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037.85 : 6,056.78 = 1,115.91 : x
  2. Step 2: Convert to fraction form
    4,037.85/6,056.78 = 1,115.91/x
  3. Step 3: Cross multiply
    4,037.85x = 6,056.78 × 1,115.91
  4. Step 4: Simplify right side
    4,037.85x = 6,758,815.79
  5. Step 5: Solve for x
    x = 6,758,815.79/4,037.85
  6. Step 6: Final answer
    x = 1,673.87

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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.