Home / 3,837.48-5,756.22-2,117.04

Finding the Fourth Proportional to 3,837.48, 5,756.22 and 2,117.04

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Solution

The fourth proportional to 3,837.48, 5,756.22 and 2,117.04 is: 3,175.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.48 : 5,756.22 = 2,117.04 : x
  2. Step 2: Convert to fraction form
    3,837.48/5,756.22 = 2,117.04/x
  3. Step 3: Cross multiply
    3,837.48x = 5,756.22 × 2,117.04
  4. Step 4: Simplify right side
    3,837.48x = 12,186,147.99
  5. Step 5: Solve for x
    x = 12,186,147.99/3,837.48
  6. Step 6: Final answer
    x = 3,175.56

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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.