Home / 2,276.19-3,415.50-2,152.26

Finding the Fourth Proportional to 2,276.19, 3,415.50 and 2,152.26

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Solution

The fourth proportional to 2,276.19, 3,415.50 and 2,152.26 is: 3,229.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276.19 : 3,415.50 = 2,152.26 : x
  2. Step 2: Convert to fraction form
    2,276.19/3,415.50 = 2,152.26/x
  3. Step 3: Cross multiply
    2,276.19x = 3,415.50 × 2,152.26
  4. Step 4: Simplify right side
    2,276.19x = 7,351,044.03
  5. Step 5: Solve for x
    x = 7,351,044.03/2,276.19
  6. Step 6: Final answer
    x = 3,229.54

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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.