Home / 5,225.31-7,836.01-2,104.25

Finding the Fourth Proportional to 5,225.31, 7,836.01 and 2,104.25

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Solution

The fourth proportional to 5,225.31, 7,836.01 and 2,104.25 is: 3,155.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225.31 : 7,836.01 = 2,104.25 : x
  2. Step 2: Convert to fraction form
    5,225.31/7,836.01 = 2,104.25/x
  3. Step 3: Cross multiply
    5,225.31x = 7,836.01 × 2,104.25
  4. Step 4: Simplify right side
    5,225.31x = 16,488,879.60
  5. Step 5: Solve for x
    x = 16,488,879.60/5,225.31
  6. Step 6: Final answer
    x = 3,155.58

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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.