Home / 5,037.26-7,556.25-1,339.47

Finding the Fourth Proportional to 5,037.26, 7,556.25 and 1,339.47

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Solution

The fourth proportional to 5,037.26, 7,556.25 and 1,339.47 is: 2,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.26 : 7,556.25 = 1,339.47 : x
  2. Step 2: Convert to fraction form
    5,037.26/7,556.25 = 1,339.47/x
  3. Step 3: Cross multiply
    5,037.26x = 7,556.25 × 1,339.47
  4. Step 4: Simplify right side
    5,037.26x = 10,121,375.21
  5. Step 5: Solve for x
    x = 10,121,375.21/5,037.26
  6. Step 6: Final answer
    x = 2,009.30

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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.