Home / 4,736.68-7,105.02-1,449.76

Finding the Fourth Proportional to 4,736.68, 7,105.02 and 1,449.76

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Solution

The fourth proportional to 4,736.68, 7,105.02 and 1,449.76 is: 2,174.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736.68 : 7,105.02 = 1,449.76 : x
  2. Step 2: Convert to fraction form
    4,736.68/7,105.02 = 1,449.76/x
  3. Step 3: Cross multiply
    4,736.68x = 7,105.02 × 1,449.76
  4. Step 4: Simplify right side
    4,736.68x = 10,300,573.80
  5. Step 5: Solve for x
    x = 10,300,573.80/4,736.68
  6. Step 6: Final answer
    x = 2,174.64

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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.