Home / 5,308.41-7,955.78-2,184.66

Finding the Fourth Proportional to 5,308.41, 7,955.78 and 2,184.66

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Solution

The fourth proportional to 5,308.41, 7,955.78 and 2,184.66 is: 3,274.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308.41 : 7,955.78 = 2,184.66 : x
  2. Step 2: Convert to fraction form
    5,308.41/7,955.78 = 2,184.66/x
  3. Step 3: Cross multiply
    5,308.41x = 7,955.78 × 2,184.66
  4. Step 4: Simplify right side
    5,308.41x = 17,380,663.41
  5. Step 5: Solve for x
    x = 17,380,663.41/5,308.41
  6. Step 6: Final answer
    x = 3,274.18

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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.