Home / 2,058.84-2,841.46-1,351.28

Finding the Fourth Proportional to 2,058.84, 2,841.46 and 1,351.28

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Solution

The fourth proportional to 2,058.84, 2,841.46 and 1,351.28 is: 1,864.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058.84 : 2,841.46 = 1,351.28 : x
  2. Step 2: Convert to fraction form
    2,058.84/2,841.46 = 1,351.28/x
  3. Step 3: Cross multiply
    2,058.84x = 2,841.46 × 1,351.28
  4. Step 4: Simplify right side
    2,058.84x = 3,839,608.07
  5. Step 5: Solve for x
    x = 3,839,608.07/2,058.84
  6. Step 6: Final answer
    x = 1,864.94

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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.