Home / 4,356.88-6,012.84-2,786.32

Finding the Fourth Proportional to 4,356.88, 6,012.84 and 2,786.32

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Solution

The fourth proportional to 4,356.88, 6,012.84 and 2,786.32 is: 3,845.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.88 : 6,012.84 = 2,786.32 : x
  2. Step 2: Convert to fraction form
    4,356.88/6,012.84 = 2,786.32/x
  3. Step 3: Cross multiply
    4,356.88x = 6,012.84 × 2,786.32
  4. Step 4: Simplify right side
    4,356.88x = 16,753,696.35
  5. Step 5: Solve for x
    x = 16,753,696.35/4,356.88
  6. Step 6: Final answer
    x = 3,845.34

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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.