Home / 3,743.76-5,606.76-1,889.04

Finding the Fourth Proportional to 3,743.76, 5,606.76 and 1,889.04

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Solution

The fourth proportional to 3,743.76, 5,606.76 and 1,889.04 is: 2,829.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.76 : 5,606.76 = 1,889.04 : x
  2. Step 2: Convert to fraction form
    3,743.76/5,606.76 = 1,889.04/x
  3. Step 3: Cross multiply
    3,743.76x = 5,606.76 × 1,889.04
  4. Step 4: Simplify right side
    3,743.76x = 10,591,393.91
  5. Step 5: Solve for x
    x = 10,591,393.91/3,743.76
  6. Step 6: Final answer
    x = 2,829.08

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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.