Home / 3,918.34-5,873.53-2,458.51

Finding the Fourth Proportional to 3,918.34, 5,873.53 and 2,458.51

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Solution

The fourth proportional to 3,918.34, 5,873.53 and 2,458.51 is: 3,685.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918.34 : 5,873.53 = 2,458.51 : x
  2. Step 2: Convert to fraction form
    3,918.34/5,873.53 = 2,458.51/x
  3. Step 3: Cross multiply
    3,918.34x = 5,873.53 × 2,458.51
  4. Step 4: Simplify right side
    3,918.34x = 14,440,132.24
  5. Step 5: Solve for x
    x = 14,440,132.24/3,918.34
  6. Step 6: Final answer
    x = 3,685.27

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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.