Home / 4,984.60-7,463.94-2,664.76

Finding the Fourth Proportional to 4,984.60, 7,463.94 and 2,664.76

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Solution

The fourth proportional to 4,984.60, 7,463.94 and 2,664.76 is: 3,990.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.60 : 7,463.94 = 2,664.76 : x
  2. Step 2: Convert to fraction form
    4,984.60/7,463.94 = 2,664.76/x
  3. Step 3: Cross multiply
    4,984.60x = 7,463.94 × 2,664.76
  4. Step 4: Simplify right side
    4,984.60x = 19,889,608.75
  5. Step 5: Solve for x
    x = 19,889,608.75/4,984.60
  6. Step 6: Final answer
    x = 3,990.21

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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.