Home / 5,037.39-7,556.09-2,743.47

Finding the Fourth Proportional to 5,037.39, 7,556.09 and 2,743.47

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Solution

The fourth proportional to 5,037.39, 7,556.09 and 2,743.47 is: 4,115.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.39 : 7,556.09 = 2,743.47 : x
  2. Step 2: Convert to fraction form
    5,037.39/7,556.09 = 2,743.47/x
  3. Step 3: Cross multiply
    5,037.39x = 7,556.09 × 2,743.47
  4. Step 4: Simplify right side
    5,037.39x = 20,729,892.51
  5. Step 5: Solve for x
    x = 20,729,892.51/5,037.39
  6. Step 6: Final answer
    x = 4,115.21

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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.