Home / 3,941.63-5,908.46-2,555.84

Finding the Fourth Proportional to 3,941.63, 5,908.46 and 2,555.84

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Solution

The fourth proportional to 3,941.63, 5,908.46 and 2,555.84 is: 3,831.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941.63 : 5,908.46 = 2,555.84 : x
  2. Step 2: Convert to fraction form
    3,941.63/5,908.46 = 2,555.84/x
  3. Step 3: Cross multiply
    3,941.63x = 5,908.46 × 2,555.84
  4. Step 4: Simplify right side
    3,941.63x = 15,101,036.08
  5. Step 5: Solve for x
    x = 15,101,036.08/3,941.63
  6. Step 6: Final answer
    x = 3,831.17

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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.