Home / 5,006.41-6,908.79-2,768.34

Finding the Fourth Proportional to 5,006.41, 6,908.79 and 2,768.34

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Solution

The fourth proportional to 5,006.41, 6,908.79 and 2,768.34 is: 3,820.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006.41 : 6,908.79 = 2,768.34 : x
  2. Step 2: Convert to fraction form
    5,006.41/6,908.79 = 2,768.34/x
  3. Step 3: Cross multiply
    5,006.41x = 6,908.79 × 2,768.34
  4. Step 4: Simplify right side
    5,006.41x = 19,125,879.71
  5. Step 5: Solve for x
    x = 19,125,879.71/5,006.41
  6. Step 6: Final answer
    x = 3,820.28

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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.