Home / 2,736.16-4,104.20-887.23

Finding the Fourth Proportional to 2,736.16, 4,104.20 and 887.23

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Solution

The fourth proportional to 2,736.16, 4,104.20 and 887.23 is: 1,330.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736.16 : 4,104.20 = 887.23 : x
  2. Step 2: Convert to fraction form
    2,736.16/4,104.20 = 887.23/x
  3. Step 3: Cross multiply
    2,736.16x = 4,104.20 × 887.23
  4. Step 4: Simplify right side
    2,736.16x = 3,641,369.37
  5. Step 5: Solve for x
    x = 3,641,369.37/2,736.16
  6. Step 6: Final answer
    x = 1,330.83

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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.