Home / 1,967.49-2,715.14-1,083.27

Finding the Fourth Proportional to 1,967.49, 2,715.14 and 1,083.27

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Solution

The fourth proportional to 1,967.49, 2,715.14 and 1,083.27 is: 1,494.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967.49 : 2,715.14 = 1,083.27 : x
  2. Step 2: Convert to fraction form
    1,967.49/2,715.14 = 1,083.27/x
  3. Step 3: Cross multiply
    1,967.49x = 2,715.14 × 1,083.27
  4. Step 4: Simplify right side
    1,967.49x = 2,941,224.29
  5. Step 5: Solve for x
    x = 2,941,224.29/1,967.49
  6. Step 6: Final answer
    x = 1,494.91

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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.