Home / 8,481.37-11,701.77-4,943.96

Finding the Fourth Proportional to 8,481.37, 11,701.77 and 4,943.96

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Solution

The fourth proportional to 8,481.37, 11,701.77 and 4,943.96 is: 6,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,481.37 : 11,701.77 = 4,943.96 : x
  2. Step 2: Convert to fraction form
    8,481.37/11,701.77 = 4,943.96/x
  3. Step 3: Cross multiply
    8,481.37x = 11,701.77 × 4,943.96
  4. Step 4: Simplify right side
    8,481.37x = 57,853,082.81
  5. Step 5: Solve for x
    x = 57,853,082.81/8,481.37
  6. Step 6: Final answer
    x = 6,821.20

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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.