Home / 2,258.16-3,388.86-797.46

Finding the Fourth Proportional to 2,258.16, 3,388.86 and 797.46

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Solution

The fourth proportional to 2,258.16, 3,388.86 and 797.46 is: 1,196.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258.16 : 3,388.86 = 797.46 : x
  2. Step 2: Convert to fraction form
    2,258.16/3,388.86 = 797.46/x
  3. Step 3: Cross multiply
    2,258.16x = 3,388.86 × 797.46
  4. Step 4: Simplify right side
    2,258.16x = 2,702,480.30
  5. Step 5: Solve for x
    x = 2,702,480.30/2,258.16
  6. Step 6: Final answer
    x = 1,196.76

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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.