Home / 1,929.26-2,891.46-1,004.27

Finding the Fourth Proportional to 1,929.26, 2,891.46 and 1,004.27

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Solution

The fourth proportional to 1,929.26, 2,891.46 and 1,004.27 is: 1,505.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929.26 : 2,891.46 = 1,004.27 : x
  2. Step 2: Convert to fraction form
    1,929.26/2,891.46 = 1,004.27/x
  3. Step 3: Cross multiply
    1,929.26x = 2,891.46 × 1,004.27
  4. Step 4: Simplify right side
    1,929.26x = 2,903,792.08
  5. Step 5: Solve for x
    x = 2,903,792.08/1,929.26
  6. Step 6: Final answer
    x = 1,505.14

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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.