Home / 11,715.60-17,571.42-5,050.26

Finding the Fourth Proportional to 11,715.60, 17,571.42 and 5,050.26

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Solution

The fourth proportional to 11,715.60, 17,571.42 and 5,050.26 is: 7,574.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,715.60 : 17,571.42 = 5,050.26 : x
  2. Step 2: Convert to fraction form
    11,715.60/17,571.42 = 5,050.26/x
  3. Step 3: Cross multiply
    11,715.60x = 17,571.42 × 5,050.26
  4. Step 4: Simplify right side
    11,715.60x = 88,740,183.02
  5. Step 5: Solve for x
    x = 88,740,183.02/11,715.60
  6. Step 6: Final answer
    x = 7,574.53

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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.