Home / 5,006.48-6,908.32-2,768.36

Finding the Fourth Proportional to 5,006.48, 6,908.32 and 2,768.36

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Solution

The fourth proportional to 5,006.48, 6,908.32 and 2,768.36 is: 3,819.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006.48 : 6,908.32 = 2,768.36 : x
  2. Step 2: Convert to fraction form
    5,006.48/6,908.32 = 2,768.36/x
  3. Step 3: Cross multiply
    5,006.48x = 6,908.32 × 2,768.36
  4. Step 4: Simplify right side
    5,006.48x = 19,124,716.76
  5. Step 5: Solve for x
    x = 19,124,716.76/5,006.48
  6. Step 6: Final answer
    x = 3,819.99

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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.