Home / 4,493.16-6,739.86-1,571.58

Finding the Fourth Proportional to 4,493.16, 6,739.86 and 1,571.58

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Solution

The fourth proportional to 4,493.16, 6,739.86 and 1,571.58 is: 2,357.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493.16 : 6,739.86 = 1,571.58 : x
  2. Step 2: Convert to fraction form
    4,493.16/6,739.86 = 1,571.58/x
  3. Step 3: Cross multiply
    4,493.16x = 6,739.86 × 1,571.58
  4. Step 4: Simplify right side
    4,493.16x = 10,592,229.18
  5. Step 5: Solve for x
    x = 10,592,229.18/4,493.16
  6. Step 6: Final answer
    x = 2,357.41

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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.