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Finding the Fourth Proportional to 6,896.84, 10,335.94 and 4,944.74

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Solution

The fourth proportional to 6,896.84, 10,335.94 and 4,944.74 is: 7,410.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896.84 : 10,335.94 = 4,944.74 : x
  2. Step 2: Convert to fraction form
    6,896.84/10,335.94 = 4,944.74/x
  3. Step 3: Cross multiply
    6,896.84x = 10,335.94 × 4,944.74
  4. Step 4: Simplify right side
    6,896.84x = 51,108,535.96
  5. Step 5: Solve for x
    x = 51,108,535.96/6,896.84
  6. Step 6: Final answer
    x = 7,410.43

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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.