Home / 3,760.14-5,188.41-2,187.93

Finding the Fourth Proportional to 3,760.14, 5,188.41 and 2,187.93

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Solution

The fourth proportional to 3,760.14, 5,188.41 and 2,187.93 is: 3,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760.14 : 5,188.41 = 2,187.93 : x
  2. Step 2: Convert to fraction form
    3,760.14/5,188.41 = 2,187.93/x
  3. Step 3: Cross multiply
    3,760.14x = 5,188.41 × 2,187.93
  4. Step 4: Simplify right side
    3,760.14x = 11,351,877.89
  5. Step 5: Solve for x
    x = 11,351,877.89/3,760.14
  6. Step 6: Final answer
    x = 3,019.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.