Home / 5,241.36-7,857.60-3,593.84

Finding the Fourth Proportional to 5,241.36, 7,857.60 and 3,593.84

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Solution

The fourth proportional to 5,241.36, 7,857.60 and 3,593.84 is: 5,387.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.36 : 7,857.60 = 3,593.84 : x
  2. Step 2: Convert to fraction form
    5,241.36/7,857.60 = 3,593.84/x
  3. Step 3: Cross multiply
    5,241.36x = 7,857.60 × 3,593.84
  4. Step 4: Simplify right side
    5,241.36x = 28,238,957.18
  5. Step 5: Solve for x
    x = 28,238,957.18/5,241.36
  6. Step 6: Final answer
    x = 5,387.72

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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.