Home / 4,849.60-7,277.59-2,659.87

Finding the Fourth Proportional to 4,849.60, 7,277.59 and 2,659.87

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Solution

The fourth proportional to 4,849.60, 7,277.59 and 2,659.87 is: 3,991.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.60 : 7,277.59 = 2,659.87 : x
  2. Step 2: Convert to fraction form
    4,849.60/7,277.59 = 2,659.87/x
  3. Step 3: Cross multiply
    4,849.60x = 7,277.59 × 2,659.87
  4. Step 4: Simplify right side
    4,849.60x = 19,357,393.63
  5. Step 5: Solve for x
    x = 19,357,393.63/4,849.60
  6. Step 6: Final answer
    x = 3,991.54

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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.