Home / 3,982.37-5,495.24-2,303.51

Finding the Fourth Proportional to 3,982.37, 5,495.24 and 2,303.51

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Solution

The fourth proportional to 3,982.37, 5,495.24 and 2,303.51 is: 3,178.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982.37 : 5,495.24 = 2,303.51 : x
  2. Step 2: Convert to fraction form
    3,982.37/5,495.24 = 2,303.51/x
  3. Step 3: Cross multiply
    3,982.37x = 5,495.24 × 2,303.51
  4. Step 4: Simplify right side
    3,982.37x = 12,658,340.29
  5. Step 5: Solve for x
    x = 12,658,340.29/3,982.37
  6. Step 6: Final answer
    x = 3,178.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.