Home / 2,460.36-3,398.04-1,907.51

Finding the Fourth Proportional to 2,460.36, 3,398.04 and 1,907.51

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Solution

The fourth proportional to 2,460.36, 3,398.04 and 1,907.51 is: 2,634.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460.36 : 3,398.04 = 1,907.51 : x
  2. Step 2: Convert to fraction form
    2,460.36/3,398.04 = 1,907.51/x
  3. Step 3: Cross multiply
    2,460.36x = 3,398.04 × 1,907.51
  4. Step 4: Simplify right side
    2,460.36x = 6,481,778.29
  5. Step 5: Solve for x
    x = 6,481,778.29/2,460.36
  6. Step 6: Final answer
    x = 2,634.48

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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.