Home / 4,493.25-6,742.88-1,571.56

Finding the Fourth Proportional to 4,493.25, 6,742.88 and 1,571.56

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Solution

The fourth proportional to 4,493.25, 6,742.88 and 1,571.56 is: 2,358.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493.25 : 6,742.88 = 1,571.56 : x
  2. Step 2: Convert to fraction form
    4,493.25/6,742.88 = 1,571.56/x
  3. Step 3: Cross multiply
    4,493.25x = 6,742.88 × 1,571.56
  4. Step 4: Simplify right side
    4,493.25x = 10,596,821.67
  5. Step 5: Solve for x
    x = 10,596,821.67/4,493.25
  6. Step 6: Final answer
    x = 2,358.39

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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.