Home / 3,729.19-5,588.83-1,973.82

Finding the Fourth Proportional to 3,729.19, 5,588.83 and 1,973.82

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Solution

The fourth proportional to 3,729.19, 5,588.83 and 1,973.82 is: 2,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.19 : 5,588.83 = 1,973.82 : x
  2. Step 2: Convert to fraction form
    3,729.19/5,588.83 = 1,973.82/x
  3. Step 3: Cross multiply
    3,729.19x = 5,588.83 × 1,973.82
  4. Step 4: Simplify right side
    3,729.19x = 11,031,334.56
  5. Step 5: Solve for x
    x = 11,031,334.56/3,729.19
  6. Step 6: Final answer
    x = 2,958.10

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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.