Home / 2,891.03-4,336.61-1,042.27

Finding the Fourth Proportional to 2,891.03, 4,336.61 and 1,042.27

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Solution

The fourth proportional to 2,891.03, 4,336.61 and 1,042.27 is: 1,563.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891.03 : 4,336.61 = 1,042.27 : x
  2. Step 2: Convert to fraction form
    2,891.03/4,336.61 = 1,042.27/x
  3. Step 3: Cross multiply
    2,891.03x = 4,336.61 × 1,042.27
  4. Step 4: Simplify right side
    2,891.03x = 4,519,902.45
  5. Step 5: Solve for x
    x = 4,519,902.45/2,891.03
  6. Step 6: Final answer
    x = 1,563.43

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1.5x scale

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.