Home / 4,736.28-7,104.78-1,273.48

Finding the Fourth Proportional to 4,736.28, 7,104.78 and 1,273.48

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Solution

The fourth proportional to 4,736.28, 7,104.78 and 1,273.48 is: 1,910.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736.28 : 7,104.78 = 1,273.48 : x
  2. Step 2: Convert to fraction form
    4,736.28/7,104.78 = 1,273.48/x
  3. Step 3: Cross multiply
    4,736.28x = 7,104.78 × 1,273.48
  4. Step 4: Simplify right side
    4,736.28x = 9,047,795.23
  5. Step 5: Solve for x
    x = 9,047,795.23/4,736.28
  6. Step 6: Final answer
    x = 1,910.32

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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.