Home / 4,414.35-6,621.53-2,772.06

Finding the Fourth Proportional to 4,414.35, 6,621.53 and 2,772.06

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Solution

The fourth proportional to 4,414.35, 6,621.53 and 2,772.06 is: 4,158.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.35 : 6,621.53 = 2,772.06 : x
  2. Step 2: Convert to fraction form
    4,414.35/6,621.53 = 2,772.06/x
  3. Step 3: Cross multiply
    4,414.35x = 6,621.53 × 2,772.06
  4. Step 4: Simplify right side
    4,414.35x = 18,355,264.59
  5. Step 5: Solve for x
    x = 18,355,264.59/4,414.35
  6. Step 6: Final answer
    x = 4,158.09

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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.