Home / 4,936.36-6,812.24-2,945.92

Finding the Fourth Proportional to 4,936.36, 6,812.24 and 2,945.92

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Solution

The fourth proportional to 4,936.36, 6,812.24 and 2,945.92 is: 4,065.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936.36 : 6,812.24 = 2,945.92 : x
  2. Step 2: Convert to fraction form
    4,936.36/6,812.24 = 2,945.92/x
  3. Step 3: Cross multiply
    4,936.36x = 6,812.24 × 2,945.92
  4. Step 4: Simplify right side
    4,936.36x = 20,068,314.06
  5. Step 5: Solve for x
    x = 20,068,314.06/4,936.36
  6. Step 6: Final answer
    x = 4,065.41

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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.