Home / 6,664.25-9,193.76-3,830.97

Finding the Fourth Proportional to 6,664.25, 9,193.76 and 3,830.97

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Solution

The fourth proportional to 6,664.25, 9,193.76 and 3,830.97 is: 5,285.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.25 : 9,193.76 = 3,830.97 : x
  2. Step 2: Convert to fraction form
    6,664.25/9,193.76 = 3,830.97/x
  3. Step 3: Cross multiply
    6,664.25x = 9,193.76 × 3,830.97
  4. Step 4: Simplify right side
    6,664.25x = 35,221,018.75
  5. Step 5: Solve for x
    x = 35,221,018.75/6,664.25
  6. Step 6: Final answer
    x = 5,285.07

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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.