Home / 6,258.47-9,380.86-2,556.28

Finding the Fourth Proportional to 6,258.47, 9,380.86 and 2,556.28

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Solution

The fourth proportional to 6,258.47, 9,380.86 and 2,556.28 is: 3,831.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.47 : 9,380.86 = 2,556.28 : x
  2. Step 2: Convert to fraction form
    6,258.47/9,380.86 = 2,556.28/x
  3. Step 3: Cross multiply
    6,258.47x = 9,380.86 × 2,556.28
  4. Step 4: Simplify right side
    6,258.47x = 23,980,150.90
  5. Step 5: Solve for x
    x = 23,980,150.90/6,258.47
  6. Step 6: Final answer
    x = 3,831.63

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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.