Home / 4,375.05-6,564.36-3,210.97

Finding the Fourth Proportional to 4,375.05, 6,564.36 and 3,210.97

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Solution

The fourth proportional to 4,375.05, 6,564.36 and 3,210.97 is: 4,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375.05 : 6,564.36 = 3,210.97 : x
  2. Step 2: Convert to fraction form
    4,375.05/6,564.36 = 3,210.97/x
  3. Step 3: Cross multiply
    4,375.05x = 6,564.36 × 3,210.97
  4. Step 4: Simplify right side
    4,375.05x = 21,077,963.03
  5. Step 5: Solve for x
    x = 21,077,963.03/4,375.05
  6. Step 6: Final answer
    x = 4,817.77

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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.