Home / 2,842.08-4,250.79-1,669.29

Finding the Fourth Proportional to 2,842.08, 4,250.79 and 1,669.29

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Solution

The fourth proportional to 2,842.08, 4,250.79 and 1,669.29 is: 2,496.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842.08 : 4,250.79 = 1,669.29 : x
  2. Step 2: Convert to fraction form
    2,842.08/4,250.79 = 1,669.29/x
  3. Step 3: Cross multiply
    2,842.08x = 4,250.79 × 1,669.29
  4. Step 4: Simplify right side
    2,842.08x = 7,095,801.24
  5. Step 5: Solve for x
    x = 7,095,801.24/2,842.08
  6. Step 6: Final answer
    x = 2,496.69

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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.