Home / 5,037.75-7,556.61-1,339.98

Finding the Fourth Proportional to 5,037.75, 7,556.61 and 1,339.98

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Solution

The fourth proportional to 5,037.75, 7,556.61 and 1,339.98 is: 2,009.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.75 : 7,556.61 = 1,339.98 : x
  2. Step 2: Convert to fraction form
    5,037.75/7,556.61 = 1,339.98/x
  3. Step 3: Cross multiply
    5,037.75x = 7,556.61 × 1,339.98
  4. Step 4: Simplify right side
    5,037.75x = 10,125,706.27
  5. Step 5: Solve for x
    x = 10,125,706.27/5,037.75
  6. Step 6: Final answer
    x = 2,009.97

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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.