Home / 5,969.06-8,234.85-4,077.60

Finding the Fourth Proportional to 5,969.06, 8,234.85 and 4,077.60

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Solution

The fourth proportional to 5,969.06, 8,234.85 and 4,077.60 is: 5,625.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969.06 : 8,234.85 = 4,077.60 : x
  2. Step 2: Convert to fraction form
    5,969.06/8,234.85 = 4,077.60/x
  3. Step 3: Cross multiply
    5,969.06x = 8,234.85 × 4,077.60
  4. Step 4: Simplify right side
    5,969.06x = 33,578,424.36
  5. Step 5: Solve for x
    x = 33,578,424.36/5,969.06
  6. Step 6: Final answer
    x = 5,625.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.