Home / 4,819.36-6,648.06-3,328.06

Finding the Fourth Proportional to 4,819.36, 6,648.06 and 3,328.06

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Solution

The fourth proportional to 4,819.36, 6,648.06 and 3,328.06 is: 4,590.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.36 : 6,648.06 = 3,328.06 : x
  2. Step 2: Convert to fraction form
    4,819.36/6,648.06 = 3,328.06/x
  3. Step 3: Cross multiply
    4,819.36x = 6,648.06 × 3,328.06
  4. Step 4: Simplify right side
    4,819.36x = 22,125,142.56
  5. Step 5: Solve for x
    x = 22,125,142.56/4,819.36
  6. Step 6: Final answer
    x = 4,590.89

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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.