Home / 3,442.16-5,161.44-1,798.22

Finding the Fourth Proportional to 3,442.16, 5,161.44 and 1,798.22

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Solution

The fourth proportional to 3,442.16, 5,161.44 and 1,798.22 is: 2,696.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442.16 : 5,161.44 = 1,798.22 : x
  2. Step 2: Convert to fraction form
    3,442.16/5,161.44 = 1,798.22/x
  3. Step 3: Cross multiply
    3,442.16x = 5,161.44 × 1,798.22
  4. Step 4: Simplify right side
    3,442.16x = 9,281,404.64
  5. Step 5: Solve for x
    x = 9,281,404.64/3,442.16
  6. Step 6: Final answer
    x = 2,696.39

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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.