Home / 3,744.04-5,166.88-2,308.72

Finding the Fourth Proportional to 3,744.04, 5,166.88 and 2,308.72

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Solution

The fourth proportional to 3,744.04, 5,166.88 and 2,308.72 is: 3,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.04 : 5,166.88 = 2,308.72 : x
  2. Step 2: Convert to fraction form
    3,744.04/5,166.88 = 2,308.72/x
  3. Step 3: Cross multiply
    3,744.04x = 5,166.88 × 2,308.72
  4. Step 4: Simplify right side
    3,744.04x = 11,928,879.19
  5. Step 5: Solve for x
    x = 11,928,879.19/3,744.04
  6. Step 6: Final answer
    x = 3,186.10

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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.