Home / 4,281.78-5,906.30-2,601.84

Finding the Fourth Proportional to 4,281.78, 5,906.30 and 2,601.84

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Solution

The fourth proportional to 4,281.78, 5,906.30 and 2,601.84 is: 3,588.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.78 : 5,906.30 = 2,601.84 : x
  2. Step 2: Convert to fraction form
    4,281.78/5,906.30 = 2,601.84/x
  3. Step 3: Cross multiply
    4,281.78x = 5,906.30 × 2,601.84
  4. Step 4: Simplify right side
    4,281.78x = 15,367,247.59
  5. Step 5: Solve for x
    x = 15,367,247.59/4,281.78
  6. Step 6: Final answer
    x = 3,588.99

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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.