Home / 4,280.55-5,905.44-2,601.33

Finding the Fourth Proportional to 4,280.55, 5,905.44 and 2,601.33

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Solution

The fourth proportional to 4,280.55, 5,905.44 and 2,601.33 is: 3,588.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.55 : 5,905.44 = 2,601.33 : x
  2. Step 2: Convert to fraction form
    4,280.55/5,905.44 = 2,601.33/x
  3. Step 3: Cross multiply
    4,280.55x = 5,905.44 × 2,601.33
  4. Step 4: Simplify right side
    4,280.55x = 15,361,998.24
  5. Step 5: Solve for x
    x = 15,361,998.24/4,280.55
  6. Step 6: Final answer
    x = 3,588.79

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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.