Home / 3,558.36-5,337.42-2,265.72

Finding the Fourth Proportional to 3,558.36, 5,337.42 and 2,265.72

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Solution

The fourth proportional to 3,558.36, 5,337.42 and 2,265.72 is: 3,398.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.36 : 5,337.42 = 2,265.72 : x
  2. Step 2: Convert to fraction form
    3,558.36/5,337.42 = 2,265.72/x
  3. Step 3: Cross multiply
    3,558.36x = 5,337.42 × 2,265.72
  4. Step 4: Simplify right side
    3,558.36x = 12,093,099.24
  5. Step 5: Solve for x
    x = 12,093,099.24/3,558.36
  6. Step 6: Final answer
    x = 3,398.50

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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.