Home / 2,104.94-3,158.03-1,010.23

Finding the Fourth Proportional to 2,104.94, 3,158.03 and 1,010.23

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Solution

The fourth proportional to 2,104.94, 3,158.03 and 1,010.23 is: 1,515.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104.94 : 3,158.03 = 1,010.23 : x
  2. Step 2: Convert to fraction form
    2,104.94/3,158.03 = 1,010.23/x
  3. Step 3: Cross multiply
    2,104.94x = 3,158.03 × 1,010.23
  4. Step 4: Simplify right side
    2,104.94x = 3,190,331.28
  5. Step 5: Solve for x
    x = 3,190,331.28/2,104.94
  6. Step 6: Final answer
    x = 1,515.64

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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.