Home / 3,772.11-5,663.34-1,924.47

Finding the Fourth Proportional to 3,772.11, 5,663.34 and 1,924.47

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Solution

The fourth proportional to 3,772.11, 5,663.34 and 1,924.47 is: 2,889.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772.11 : 5,663.34 = 1,924.47 : x
  2. Step 2: Convert to fraction form
    3,772.11/5,663.34 = 1,924.47/x
  3. Step 3: Cross multiply
    3,772.11x = 5,663.34 × 1,924.47
  4. Step 4: Simplify right side
    3,772.11x = 10,898,927.93
  5. Step 5: Solve for x
    x = 10,898,927.93/3,772.11
  6. Step 6: Final answer
    x = 2,889.35

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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.