Home / 4,955.37-6,838.62-2,831.25

Finding the Fourth Proportional to 4,955.37, 6,838.62 and 2,831.25

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Solution

The fourth proportional to 4,955.37, 6,838.62 and 2,831.25 is: 3,907.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.37 : 6,838.62 = 2,831.25 : x
  2. Step 2: Convert to fraction form
    4,955.37/6,838.62 = 2,831.25/x
  3. Step 3: Cross multiply
    4,955.37x = 6,838.62 × 2,831.25
  4. Step 4: Simplify right side
    4,955.37x = 19,361,842.88
  5. Step 5: Solve for x
    x = 19,361,842.88/4,955.37
  6. Step 6: Final answer
    x = 3,907.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.