Home / 5,254.40-7,873.09-2,474.48

Finding the Fourth Proportional to 5,254.40, 7,873.09 and 2,474.48

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Solution

The fourth proportional to 5,254.40, 7,873.09 and 2,474.48 is: 3,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.40 : 7,873.09 = 2,474.48 : x
  2. Step 2: Convert to fraction form
    5,254.40/7,873.09 = 2,474.48/x
  3. Step 3: Cross multiply
    5,254.40x = 7,873.09 × 2,474.48
  4. Step 4: Simplify right side
    5,254.40x = 19,481,803.74
  5. Step 5: Solve for x
    x = 19,481,803.74/5,254.40
  6. Step 6: Final answer
    x = 3,707.71

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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.