Home / 5,273.37-7,909.70-2,152.62

Finding the Fourth Proportional to 5,273.37, 7,909.70 and 2,152.62

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Solution

The fourth proportional to 5,273.37, 7,909.70 and 2,152.62 is: 3,228.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273.37 : 7,909.70 = 2,152.62 : x
  2. Step 2: Convert to fraction form
    5,273.37/7,909.70 = 2,152.62/x
  3. Step 3: Cross multiply
    5,273.37x = 7,909.70 × 2,152.62
  4. Step 4: Simplify right side
    5,273.37x = 17,026,567.65
  5. Step 5: Solve for x
    x = 17,026,567.65/5,273.37
  6. Step 6: Final answer
    x = 3,228.78

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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.