Home / 5,024.82-6,934.21-2,786.70

Finding the Fourth Proportional to 5,024.82, 6,934.21 and 2,786.70

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Solution

The fourth proportional to 5,024.82, 6,934.21 and 2,786.70 is: 3,845.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,024.82 : 6,934.21 = 2,786.70 : x
  2. Step 2: Convert to fraction form
    5,024.82/6,934.21 = 2,786.70/x
  3. Step 3: Cross multiply
    5,024.82x = 6,934.21 × 2,786.70
  4. Step 4: Simplify right side
    5,024.82x = 19,323,563.01
  5. Step 5: Solve for x
    x = 19,323,563.01/5,024.82
  6. Step 6: Final answer
    x = 3,845.62

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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.