Home / 5,544.74-8,321.07-4,087.70

Finding the Fourth Proportional to 5,544.74, 8,321.07 and 4,087.70

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Solution

The fourth proportional to 5,544.74, 8,321.07 and 4,087.70 is: 6,134.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544.74 : 8,321.07 = 4,087.70 : x
  2. Step 2: Convert to fraction form
    5,544.74/8,321.07 = 4,087.70/x
  3. Step 3: Cross multiply
    5,544.74x = 8,321.07 × 4,087.70
  4. Step 4: Simplify right side
    5,544.74x = 34,014,037.84
  5. Step 5: Solve for x
    x = 34,014,037.84/5,544.74
  6. Step 6: Final answer
    x = 6,134.47

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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.