Home / 6,220.80-9,323.01-2,929.41

Finding the Fourth Proportional to 6,220.80, 9,323.01 and 2,929.41

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Solution

The fourth proportional to 6,220.80, 9,323.01 and 2,929.41 is: 4,390.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.80 : 9,323.01 = 2,929.41 : x
  2. Step 2: Convert to fraction form
    6,220.80/9,323.01 = 2,929.41/x
  3. Step 3: Cross multiply
    6,220.80x = 9,323.01 × 2,929.41
  4. Step 4: Simplify right side
    6,220.80x = 27,310,918.72
  5. Step 5: Solve for x
    x = 27,310,918.72/6,220.80
  6. Step 6: Final answer
    x = 4,390.26

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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.