Home / 4,849.44-7,256.88-4,771.68

Finding the Fourth Proportional to 4,849.44, 7,256.88 and 4,771.68

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Solution

The fourth proportional to 4,849.44, 7,256.88 and 4,771.68 is: 7,140.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.44 : 7,256.88 = 4,771.68 : x
  2. Step 2: Convert to fraction form
    4,849.44/7,256.88 = 4,771.68/x
  3. Step 3: Cross multiply
    4,849.44x = 7,256.88 × 4,771.68
  4. Step 4: Simplify right side
    4,849.44x = 34,627,509.16
  5. Step 5: Solve for x
    x = 34,627,509.16/4,849.44
  6. Step 6: Final answer
    x = 7,140.52

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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.