Home / 4,453.70-6,680.55-2,380.10

Finding the Fourth Proportional to 4,453.70, 6,680.55 and 2,380.10

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Solution

The fourth proportional to 4,453.70, 6,680.55 and 2,380.10 is: 3,570.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.70 : 6,680.55 = 2,380.10 : x
  2. Step 2: Convert to fraction form
    4,453.70/6,680.55 = 2,380.10/x
  3. Step 3: Cross multiply
    4,453.70x = 6,680.55 × 2,380.10
  4. Step 4: Simplify right side
    4,453.70x = 15,900,377.06
  5. Step 5: Solve for x
    x = 15,900,377.06/4,453.70
  6. Step 6: Final answer
    x = 3,570.15

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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.