Home / 5,828.87-8,043.89-3,310.91

Finding the Fourth Proportional to 5,828.87, 8,043.89 and 3,310.91

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Solution

The fourth proportional to 5,828.87, 8,043.89 and 3,310.91 is: 4,569.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828.87 : 8,043.89 = 3,310.91 : x
  2. Step 2: Convert to fraction form
    5,828.87/8,043.89 = 3,310.91/x
  3. Step 3: Cross multiply
    5,828.87x = 8,043.89 × 3,310.91
  4. Step 4: Simplify right side
    5,828.87x = 26,632,579.29
  5. Step 5: Solve for x
    x = 26,632,579.29/5,828.87
  6. Step 6: Final answer
    x = 4,569.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.