Home / 6,619.35-9,929.04-2,236.84

Finding the Fourth Proportional to 6,619.35, 9,929.04 and 2,236.84

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Solution

The fourth proportional to 6,619.35, 9,929.04 and 2,236.84 is: 3,355.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.35 : 9,929.04 = 2,236.84 : x
  2. Step 2: Convert to fraction form
    6,619.35/9,929.04 = 2,236.84/x
  3. Step 3: Cross multiply
    6,619.35x = 9,929.04 × 2,236.84
  4. Step 4: Simplify right side
    6,619.35x = 22,209,673.83
  5. Step 5: Solve for x
    x = 22,209,673.83/6,619.35
  6. Step 6: Final answer
    x = 3,355.27

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1.5x scale

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.