Home / 3,781.43-5,666.37-1,588.96

Finding the Fourth Proportional to 3,781.43, 5,666.37 and 1,588.96

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Solution

The fourth proportional to 3,781.43, 5,666.37 and 1,588.96 is: 2,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781.43 : 5,666.37 = 1,588.96 : x
  2. Step 2: Convert to fraction form
    3,781.43/5,666.37 = 1,588.96/x
  3. Step 3: Cross multiply
    3,781.43x = 5,666.37 × 1,588.96
  4. Step 4: Simplify right side
    3,781.43x = 9,003,635.28
  5. Step 5: Solve for x
    x = 9,003,635.28/3,781.43
  6. Step 6: Final answer
    x = 2,381.01

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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.