Home / 4,905.26-7,346.16-2,680.76

Finding the Fourth Proportional to 4,905.26, 7,346.16 and 2,680.76

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Solution

The fourth proportional to 4,905.26, 7,346.16 and 2,680.76 is: 4,014.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.26 : 7,346.16 = 2,680.76 : x
  2. Step 2: Convert to fraction form
    4,905.26/7,346.16 = 2,680.76/x
  3. Step 3: Cross multiply
    4,905.26x = 7,346.16 × 2,680.76
  4. Step 4: Simplify right side
    4,905.26x = 19,693,310.25
  5. Step 5: Solve for x
    x = 19,693,310.25/4,905.26
  6. Step 6: Final answer
    x = 4,014.73

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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.