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Finding the Fourth Proportional to 6,795.74, 9,373.79 and 4,910.09

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Solution

The fourth proportional to 6,795.74, 9,373.79 and 4,910.09 is: 6,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795.74 : 9,373.79 = 4,910.09 : x
  2. Step 2: Convert to fraction form
    6,795.74/9,373.79 = 4,910.09/x
  3. Step 3: Cross multiply
    6,795.74x = 9,373.79 × 4,910.09
  4. Step 4: Simplify right side
    6,795.74x = 46,026,152.54
  5. Step 5: Solve for x
    x = 46,026,152.54/6,795.74
  6. Step 6: Final answer
    x = 6,772.80

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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.