Home / 3,025.52-4,534.30-2,828.22

Finding the Fourth Proportional to 3,025.52, 4,534.30 and 2,828.22

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Solution

The fourth proportional to 3,025.52, 4,534.30 and 2,828.22 is: 4,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.52 : 4,534.30 = 2,828.22 : x
  2. Step 2: Convert to fraction form
    3,025.52/4,534.30 = 2,828.22/x
  3. Step 3: Cross multiply
    3,025.52x = 4,534.30 × 2,828.22
  4. Step 4: Simplify right side
    3,025.52x = 12,823,983.80
  5. Step 5: Solve for x
    x = 12,823,983.80/3,025.52
  6. Step 6: Final answer
    x = 4,238.60

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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.