Home / 5,460.44-8,190.66-1,356.44

Finding the Fourth Proportional to 5,460.44, 8,190.66 and 1,356.44

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Solution

The fourth proportional to 5,460.44, 8,190.66 and 1,356.44 is: 2,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.44 : 8,190.66 = 1,356.44 : x
  2. Step 2: Convert to fraction form
    5,460.44/8,190.66 = 1,356.44/x
  3. Step 3: Cross multiply
    5,460.44x = 8,190.66 × 1,356.44
  4. Step 4: Simplify right side
    5,460.44x = 11,110,132.07
  5. Step 5: Solve for x
    x = 11,110,132.07/5,460.44
  6. Step 6: Final answer
    x = 2,034.66

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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.