Home / 2,253.56-3,380.33-848.24

Finding the Fourth Proportional to 2,253.56, 3,380.33 and 848.24

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Solution

The fourth proportional to 2,253.56, 3,380.33 and 848.24 is: 1,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253.56 : 3,380.33 = 848.24 : x
  2. Step 2: Convert to fraction form
    2,253.56/3,380.33 = 848.24/x
  3. Step 3: Cross multiply
    2,253.56x = 3,380.33 × 848.24
  4. Step 4: Simplify right side
    2,253.56x = 2,867,313.16
  5. Step 5: Solve for x
    x = 2,867,313.16/2,253.56
  6. Step 6: Final answer
    x = 1,272.35

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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.