Home / 1,829.11-2,523.90-1,083.10

Finding the Fourth Proportional to 1,829.11, 2,523.90 and 1,083.10

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Solution

The fourth proportional to 1,829.11, 2,523.90 and 1,083.10 is: 1,494.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829.11 : 2,523.90 = 1,083.10 : x
  2. Step 2: Convert to fraction form
    1,829.11/2,523.90 = 1,083.10/x
  3. Step 3: Cross multiply
    1,829.11x = 2,523.90 × 1,083.10
  4. Step 4: Simplify right side
    1,829.11x = 2,733,633.84
  5. Step 5: Solve for x
    x = 2,733,633.84/1,829.11
  6. Step 6: Final answer
    x = 1,494.52

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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.