Home / 3,341.48-5,005.82-1,876.19

Finding the Fourth Proportional to 3,341.48, 5,005.82 and 1,876.19

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Solution

The fourth proportional to 3,341.48, 5,005.82 and 1,876.19 is: 2,810.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.48 : 5,005.82 = 1,876.19 : x
  2. Step 2: Convert to fraction form
    3,341.48/5,005.82 = 1,876.19/x
  3. Step 3: Cross multiply
    3,341.48x = 5,005.82 × 1,876.19
  4. Step 4: Simplify right side
    3,341.48x = 9,391,849.09
  5. Step 5: Solve for x
    x = 9,391,849.09/3,341.48
  6. Step 6: Final answer
    x = 2,810.69

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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.