Home / 2,083.36-2,871.07-1,492.87

Finding the Fourth Proportional to 2,083.36, 2,871.07 and 1,492.87

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Solution

The fourth proportional to 2,083.36, 2,871.07 and 1,492.87 is: 2,057.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083.36 : 2,871.07 = 1,492.87 : x
  2. Step 2: Convert to fraction form
    2,083.36/2,871.07 = 1,492.87/x
  3. Step 3: Cross multiply
    2,083.36x = 2,871.07 × 1,492.87
  4. Step 4: Simplify right side
    2,083.36x = 4,286,112.45
  5. Step 5: Solve for x
    x = 4,286,112.45/2,083.36
  6. Step 6: Final answer
    x = 2,057.31

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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.