Home / 6,680.46-10,004.22-3,388.98

Finding the Fourth Proportional to 6,680.46, 10,004.22 and 3,388.98

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Solution

The fourth proportional to 6,680.46, 10,004.22 and 3,388.98 is: 5,075.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.46 : 10,004.22 = 3,388.98 : x
  2. Step 2: Convert to fraction form
    6,680.46/10,004.22 = 3,388.98/x
  3. Step 3: Cross multiply
    6,680.46x = 10,004.22 × 3,388.98
  4. Step 4: Simplify right side
    6,680.46x = 33,904,101.50
  5. Step 5: Solve for x
    x = 33,904,101.50/6,680.46
  6. Step 6: Final answer
    x = 5,075.11

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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.