Home / 4,113.06-6,201.20-3,831.18

Finding the Fourth Proportional to 4,113.06, 6,201.20 and 3,831.18

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Solution

The fourth proportional to 4,113.06, 6,201.20 and 3,831.18 is: 5,776.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.06 : 6,201.20 = 3,831.18 : x
  2. Step 2: Convert to fraction form
    4,113.06/6,201.20 = 3,831.18/x
  3. Step 3: Cross multiply
    4,113.06x = 6,201.20 × 3,831.18
  4. Step 4: Simplify right side
    4,113.06x = 23,757,894.26
  5. Step 5: Solve for x
    x = 23,757,894.26/4,113.06
  6. Step 6: Final answer
    x = 5,776.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.