Home / 6,604.08-9,907.61-2,221.41

Finding the Fourth Proportional to 6,604.08, 9,907.61 and 2,221.41

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Solution

The fourth proportional to 6,604.08, 9,907.61 and 2,221.41 is: 3,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.08 : 9,907.61 = 2,221.41 : x
  2. Step 2: Convert to fraction form
    6,604.08/9,907.61 = 2,221.41/x
  3. Step 3: Cross multiply
    6,604.08x = 9,907.61 × 2,221.41
  4. Step 4: Simplify right side
    6,604.08x = 22,008,852.82
  5. Step 5: Solve for x
    x = 22,008,852.82/6,604.08
  6. Step 6: Final answer
    x = 3,332.61

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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.