Home / 4,388.90-6,061.82-3,495.65

Finding the Fourth Proportional to 4,388.90, 6,061.82 and 3,495.65

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Solution

The fourth proportional to 4,388.90, 6,061.82 and 3,495.65 is: 4,828.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,388.90 : 6,061.82 = 3,495.65 : x
  2. Step 2: Convert to fraction form
    4,388.90/6,061.82 = 3,495.65/x
  3. Step 3: Cross multiply
    4,388.90x = 6,061.82 × 3,495.65
  4. Step 4: Simplify right side
    4,388.90x = 21,190,001.08
  5. Step 5: Solve for x
    x = 21,190,001.08/4,388.90
  6. Step 6: Final answer
    x = 4,828.09

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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.