Home / 4,493.47-6,740.24-1,571.79

Finding the Fourth Proportional to 4,493.47, 6,740.24 and 1,571.79

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Solution

The fourth proportional to 4,493.47, 6,740.24 and 1,571.79 is: 2,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493.47 : 6,740.24 = 1,571.79 : x
  2. Step 2: Convert to fraction form
    4,493.47/6,740.24 = 1,571.79/x
  3. Step 3: Cross multiply
    4,493.47x = 6,740.24 × 1,571.79
  4. Step 4: Simplify right side
    4,493.47x = 10,594,241.83
  5. Step 5: Solve for x
    x = 10,594,241.83/4,493.47
  6. Step 6: Final answer
    x = 2,357.70

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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.