Home / 6,680.28-10,010.06-3,387.48

Finding the Fourth Proportional to 6,680.28, 10,010.06 and 3,387.48

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Solution

The fourth proportional to 6,680.28, 10,010.06 and 3,387.48 is: 5,075.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.28 : 10,010.06 = 3,387.48 : x
  2. Step 2: Convert to fraction form
    6,680.28/10,010.06 = 3,387.48/x
  3. Step 3: Cross multiply
    6,680.28x = 10,010.06 × 3,387.48
  4. Step 4: Simplify right side
    6,680.28x = 33,908,861.11
  5. Step 5: Solve for x
    x = 33,908,861.11/6,680.28
  6. Step 6: Final answer
    x = 5,075.96

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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.