Home / 3,973.47-5,960.91-1,634.76

Finding the Fourth Proportional to 3,973.47, 5,960.91 and 1,634.76

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Solution

The fourth proportional to 3,973.47, 5,960.91 and 1,634.76 is: 2,452.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.47 : 5,960.91 = 1,634.76 : x
  2. Step 2: Convert to fraction form
    3,973.47/5,960.91 = 1,634.76/x
  3. Step 3: Cross multiply
    3,973.47x = 5,960.91 × 1,634.76
  4. Step 4: Simplify right side
    3,973.47x = 9,744,657.23
  5. Step 5: Solve for x
    x = 9,744,657.23/3,973.47
  6. Step 6: Final answer
    x = 2,452.43

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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.