Home / 4,171.80-6,255.33-1,703.73

Finding the Fourth Proportional to 4,171.80, 6,255.33 and 1,703.73

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Solution

The fourth proportional to 4,171.80, 6,255.33 and 1,703.73 is: 2,554.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.80 : 6,255.33 = 1,703.73 : x
  2. Step 2: Convert to fraction form
    4,171.80/6,255.33 = 1,703.73/x
  3. Step 3: Cross multiply
    4,171.80x = 6,255.33 × 1,703.73
  4. Step 4: Simplify right side
    4,171.80x = 10,657,393.38
  5. Step 5: Solve for x
    x = 10,657,393.38/4,171.80
  6. Step 6: Final answer
    x = 2,554.63

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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.