Home / 5,006.94-6,909.48-2,768.92

Finding the Fourth Proportional to 5,006.94, 6,909.48 and 2,768.92

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Solution

The fourth proportional to 5,006.94, 6,909.48 and 2,768.92 is: 3,821.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006.94 : 6,909.48 = 2,768.92 : x
  2. Step 2: Convert to fraction form
    5,006.94/6,909.48 = 2,768.92/x
  3. Step 3: Cross multiply
    5,006.94x = 6,909.48 × 2,768.92
  4. Step 4: Simplify right side
    5,006.94x = 19,131,797.36
  5. Step 5: Solve for x
    x = 19,131,797.36/5,006.94
  6. Step 6: Final answer
    x = 3,821.06

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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.