Home / 3,740.92-5,606.55-1,887.87

Finding the Fourth Proportional to 3,740.92, 5,606.55 and 1,887.87

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Solution

The fourth proportional to 3,740.92, 5,606.55 and 1,887.87 is: 2,829.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740.92 : 5,606.55 = 1,887.87 : x
  2. Step 2: Convert to fraction form
    3,740.92/5,606.55 = 1,887.87/x
  3. Step 3: Cross multiply
    3,740.92x = 5,606.55 × 1,887.87
  4. Step 4: Simplify right side
    3,740.92x = 10,584,458.57
  5. Step 5: Solve for x
    x = 10,584,458.57/3,740.92
  6. Step 6: Final answer
    x = 2,829.38

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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.