Home / 4,236.18-5,831.64-3,643.26

Finding the Fourth Proportional to 4,236.18, 5,831.64 and 3,643.26

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Solution

The fourth proportional to 4,236.18, 5,831.64 and 3,643.26 is: 5,015.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.18 : 5,831.64 = 3,643.26 : x
  2. Step 2: Convert to fraction form
    4,236.18/5,831.64 = 3,643.26/x
  3. Step 3: Cross multiply
    4,236.18x = 5,831.64 × 3,643.26
  4. Step 4: Simplify right side
    4,236.18x = 21,246,180.75
  5. Step 5: Solve for x
    x = 21,246,180.75/4,236.18
  6. Step 6: Final answer
    x = 5,015.41

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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.