Home / 4,945.53-6,824.88-2,707.43

Finding the Fourth Proportional to 4,945.53, 6,824.88 and 2,707.43

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Solution

The fourth proportional to 4,945.53, 6,824.88 and 2,707.43 is: 3,736.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945.53 : 6,824.88 = 2,707.43 : x
  2. Step 2: Convert to fraction form
    4,945.53/6,824.88 = 2,707.43/x
  3. Step 3: Cross multiply
    4,945.53x = 6,824.88 × 2,707.43
  4. Step 4: Simplify right side
    4,945.53x = 18,477,901.92
  5. Step 5: Solve for x
    x = 18,477,901.92/4,945.53
  6. Step 6: Final answer
    x = 3,736.28

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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.