Home / 4,115.80-6,175.73-1,650.70

Finding the Fourth Proportional to 4,115.80, 6,175.73 and 1,650.70

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Solution

The fourth proportional to 4,115.80, 6,175.73 and 1,650.70 is: 2,476.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.80 : 6,175.73 = 1,650.70 : x
  2. Step 2: Convert to fraction form
    4,115.80/6,175.73 = 1,650.70/x
  3. Step 3: Cross multiply
    4,115.80x = 6,175.73 × 1,650.70
  4. Step 4: Simplify right side
    4,115.80x = 10,194,277.51
  5. Step 5: Solve for x
    x = 10,194,277.51/4,115.80
  6. Step 6: Final answer
    x = 2,476.86

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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.