Home / 3,317.41-4,976.39-852.22

Finding the Fourth Proportional to 3,317.41, 4,976.39 and 852.22

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Solution

The fourth proportional to 3,317.41, 4,976.39 and 852.22 is: 1,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317.41 : 4,976.39 = 852.22 : x
  2. Step 2: Convert to fraction form
    3,317.41/4,976.39 = 852.22/x
  3. Step 3: Cross multiply
    3,317.41x = 4,976.39 × 852.22
  4. Step 4: Simplify right side
    3,317.41x = 4,240,962.38
  5. Step 5: Solve for x
    x = 4,240,962.38/3,317.41
  6. Step 6: Final answer
    x = 1,278.40

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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.