Home / 5,171.01-7,758.14-1,883.49

Finding the Fourth Proportional to 5,171.01, 7,758.14 and 1,883.49

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Solution

The fourth proportional to 5,171.01, 7,758.14 and 1,883.49 is: 2,825.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171.01 : 7,758.14 = 1,883.49 : x
  2. Step 2: Convert to fraction form
    5,171.01/7,758.14 = 1,883.49/x
  3. Step 3: Cross multiply
    5,171.01x = 7,758.14 × 1,883.49
  4. Step 4: Simplify right side
    5,171.01x = 14,612,369.69
  5. Step 5: Solve for x
    x = 14,612,369.69/5,171.01
  6. Step 6: Final answer
    x = 2,825.83

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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.