Home / 3,987.06-5,950.44-3,883.38

Finding the Fourth Proportional to 3,987.06, 5,950.44 and 3,883.38

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Solution

The fourth proportional to 3,987.06, 5,950.44 and 3,883.38 is: 5,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,987.06 : 5,950.44 = 3,883.38 : x
  2. Step 2: Convert to fraction form
    3,987.06/5,950.44 = 3,883.38/x
  3. Step 3: Cross multiply
    3,987.06x = 5,950.44 × 3,883.38
  4. Step 4: Simplify right side
    3,987.06x = 23,107,819.69
  5. Step 5: Solve for x
    x = 23,107,819.69/3,987.06
  6. Step 6: Final answer
    x = 5,795.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.