Home / 1,930.26-2,892.96-1,005.27

Finding the Fourth Proportional to 1,930.26, 2,892.96 and 1,005.27

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Solution

The fourth proportional to 1,930.26, 2,892.96 and 1,005.27 is: 1,506.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930.26 : 2,892.96 = 1,005.27 : x
  2. Step 2: Convert to fraction form
    1,930.26/2,892.96 = 1,005.27/x
  3. Step 3: Cross multiply
    1,930.26x = 2,892.96 × 1,005.27
  4. Step 4: Simplify right side
    1,930.26x = 2,908,205.90
  5. Step 5: Solve for x
    x = 2,908,205.90/1,930.26
  6. Step 6: Final answer
    x = 1,506.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.