Home / 3,806.03-5,708.64-1,340.93

Finding the Fourth Proportional to 3,806.03, 5,708.64 and 1,340.93

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Solution

The fourth proportional to 3,806.03, 5,708.64 and 1,340.93 is: 2,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806.03 : 5,708.64 = 1,340.93 : x
  2. Step 2: Convert to fraction form
    3,806.03/5,708.64 = 1,340.93/x
  3. Step 3: Cross multiply
    3,806.03x = 5,708.64 × 1,340.93
  4. Step 4: Simplify right side
    3,806.03x = 7,654,886.64
  5. Step 5: Solve for x
    x = 7,654,886.64/3,806.03
  6. Step 6: Final answer
    x = 2,011.25

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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.