Home / 4,847.88-7,270.07-2,074.74

Finding the Fourth Proportional to 4,847.88, 7,270.07 and 2,074.74

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Solution

The fourth proportional to 4,847.88, 7,270.07 and 2,074.74 is: 3,111.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.88 : 7,270.07 = 2,074.74 : x
  2. Step 2: Convert to fraction form
    4,847.88/7,270.07 = 2,074.74/x
  3. Step 3: Cross multiply
    4,847.88x = 7,270.07 × 2,074.74
  4. Step 4: Simplify right side
    4,847.88x = 15,083,494.66
  5. Step 5: Solve for x
    x = 15,083,494.66/4,847.88
  6. Step 6: Final answer
    x = 3,111.36

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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.