Home / 4,280.89-5,908.05-2,512.46

Finding the Fourth Proportional to 4,280.89, 5,908.05 and 2,512.46

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Solution

The fourth proportional to 4,280.89, 5,908.05 and 2,512.46 is: 3,467.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.89 : 5,908.05 = 2,512.46 : x
  2. Step 2: Convert to fraction form
    4,280.89/5,908.05 = 2,512.46/x
  3. Step 3: Cross multiply
    4,280.89x = 5,908.05 × 2,512.46
  4. Step 4: Simplify right side
    4,280.89x = 14,843,709.76
  5. Step 5: Solve for x
    x = 14,843,709.76/4,280.89
  6. Step 6: Final answer
    x = 3,467.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.