Home / 3,711.04-5,121.32-2,032.56

Finding the Fourth Proportional to 3,711.04, 5,121.32 and 2,032.56

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Solution

The fourth proportional to 3,711.04, 5,121.32 and 2,032.56 is: 2,804.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.04 : 5,121.32 = 2,032.56 : x
  2. Step 2: Convert to fraction form
    3,711.04/5,121.32 = 2,032.56/x
  3. Step 3: Cross multiply
    3,711.04x = 5,121.32 × 2,032.56
  4. Step 4: Simplify right side
    3,711.04x = 10,409,390.18
  5. Step 5: Solve for x
    x = 10,409,390.18/3,711.04
  6. Step 6: Final answer
    x = 2,804.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.