Home / 4,455.41-6,680.07-2,259.90

Finding the Fourth Proportional to 4,455.41, 6,680.07 and 2,259.90

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Solution

The fourth proportional to 4,455.41, 6,680.07 and 2,259.90 is: 3,388.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.41 : 6,680.07 = 2,259.90 : x
  2. Step 2: Convert to fraction form
    4,455.41/6,680.07 = 2,259.90/x
  3. Step 3: Cross multiply
    4,455.41x = 6,680.07 × 2,259.90
  4. Step 4: Simplify right side
    4,455.41x = 15,096,290.19
  5. Step 5: Solve for x
    x = 15,096,290.19/4,455.41
  6. Step 6: Final answer
    x = 3,388.31

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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.