Home / 8,845.96-13,256.46-6,889.48

Finding the Fourth Proportional to 8,845.96, 13,256.46 and 6,889.48

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Solution

The fourth proportional to 8,845.96, 13,256.46 and 6,889.48 is: 10,324.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845.96 : 13,256.46 = 6,889.48 : x
  2. Step 2: Convert to fraction form
    8,845.96/13,256.46 = 6,889.48/x
  3. Step 3: Cross multiply
    8,845.96x = 13,256.46 × 6,889.48
  4. Step 4: Simplify right side
    8,845.96x = 91,330,116.04
  5. Step 5: Solve for x
    x = 91,330,116.04/8,845.96
  6. Step 6: Final answer
    x = 10,324.50

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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.