Home / 5,200.84-7,796.87-2,426.05

Finding the Fourth Proportional to 5,200.84, 7,796.87 and 2,426.05

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Solution

The fourth proportional to 5,200.84, 7,796.87 and 2,426.05 is: 3,637.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200.84 : 7,796.87 = 2,426.05 : x
  2. Step 2: Convert to fraction form
    5,200.84/7,796.87 = 2,426.05/x
  3. Step 3: Cross multiply
    5,200.84x = 7,796.87 × 2,426.05
  4. Step 4: Simplify right side
    5,200.84x = 18,915,564.84
  5. Step 5: Solve for x
    x = 18,915,564.84/5,200.84
  6. Step 6: Final answer
    x = 3,637.02

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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.