Home / 4,553.78-6,285.52-2,960.46

Finding the Fourth Proportional to 4,553.78, 6,285.52 and 2,960.46

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Solution

The fourth proportional to 4,553.78, 6,285.52 and 2,960.46 is: 4,086.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553.78 : 6,285.52 = 2,960.46 : x
  2. Step 2: Convert to fraction form
    4,553.78/6,285.52 = 2,960.46/x
  3. Step 3: Cross multiply
    4,553.78x = 6,285.52 × 2,960.46
  4. Step 4: Simplify right side
    4,553.78x = 18,608,030.54
  5. Step 5: Solve for x
    x = 18,608,030.54/4,553.78
  6. Step 6: Final answer
    x = 4,086.28

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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.