Home / 4,805.33-6,631.11-2,680.48

Finding the Fourth Proportional to 4,805.33, 6,631.11 and 2,680.48

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Solution

The fourth proportional to 4,805.33, 6,631.11 and 2,680.48 is: 3,698.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.33 : 6,631.11 = 2,680.48 : x
  2. Step 2: Convert to fraction form
    4,805.33/6,631.11 = 2,680.48/x
  3. Step 3: Cross multiply
    4,805.33x = 6,631.11 × 2,680.48
  4. Step 4: Simplify right side
    4,805.33x = 17,774,557.73
  5. Step 5: Solve for x
    x = 17,774,557.73/4,805.33
  6. Step 6: Final answer
    x = 3,698.93

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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.