Home / 6,906.45-10,356.94-3,008.13

Finding the Fourth Proportional to 6,906.45, 10,356.94 and 3,008.13

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Solution

The fourth proportional to 6,906.45, 10,356.94 and 3,008.13 is: 4,511.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906.45 : 10,356.94 = 3,008.13 : x
  2. Step 2: Convert to fraction form
    6,906.45/10,356.94 = 3,008.13/x
  3. Step 3: Cross multiply
    6,906.45x = 10,356.94 × 3,008.13
  4. Step 4: Simplify right side
    6,906.45x = 31,155,021.92
  5. Step 5: Solve for x
    x = 31,155,021.92/6,906.45
  6. Step 6: Final answer
    x = 4,511.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.