Home / 3,588.17-5,381.20-1,396.37

Finding the Fourth Proportional to 3,588.17, 5,381.20 and 1,396.37

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Solution

The fourth proportional to 3,588.17, 5,381.20 and 1,396.37 is: 2,094.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.17 : 5,381.20 = 1,396.37 : x
  2. Step 2: Convert to fraction form
    3,588.17/5,381.20 = 1,396.37/x
  3. Step 3: Cross multiply
    3,588.17x = 5,381.20 × 1,396.37
  4. Step 4: Simplify right side
    3,588.17x = 7,514,161.44
  5. Step 5: Solve for x
    x = 7,514,161.44/3,588.17
  6. Step 6: Final answer
    x = 2,094.15

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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.