Home / 5,495.31-8,243.65-1,796.55

Finding the Fourth Proportional to 5,495.31, 8,243.65 and 1,796.55

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Solution

The fourth proportional to 5,495.31, 8,243.65 and 1,796.55 is: 2,695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.31 : 8,243.65 = 1,796.55 : x
  2. Step 2: Convert to fraction form
    5,495.31/8,243.65 = 1,796.55/x
  3. Step 3: Cross multiply
    5,495.31x = 8,243.65 × 1,796.55
  4. Step 4: Simplify right side
    5,495.31x = 14,810,095.69
  5. Step 5: Solve for x
    x = 14,810,095.69/5,495.31
  6. Step 6: Final answer
    x = 2,695.04

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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.