Home / 3,538.81-5,303.17-2,607.04

Finding the Fourth Proportional to 3,538.81, 5,303.17 and 2,607.04

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Solution

The fourth proportional to 3,538.81, 5,303.17 and 2,607.04 is: 3,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.81 : 5,303.17 = 2,607.04 : x
  2. Step 2: Convert to fraction form
    3,538.81/5,303.17 = 2,607.04/x
  3. Step 3: Cross multiply
    3,538.81x = 5,303.17 × 2,607.04
  4. Step 4: Simplify right side
    3,538.81x = 13,825,556.37
  5. Step 5: Solve for x
    x = 13,825,556.37/3,538.81
  6. Step 6: Final answer
    x = 3,906.84

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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.