Home / 9,096.02-13,563.70-7,989.97

Finding the Fourth Proportional to 9,096.02, 13,563.70 and 7,989.97

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Solution

The fourth proportional to 9,096.02, 13,563.70 and 7,989.97 is: 11,914.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,096.02 : 13,563.70 = 7,989.97 : x
  2. Step 2: Convert to fraction form
    9,096.02/13,563.70 = 7,989.97/x
  3. Step 3: Cross multiply
    9,096.02x = 13,563.70 × 7,989.97
  4. Step 4: Simplify right side
    9,096.02x = 108,373,556.09
  5. Step 5: Solve for x
    x = 108,373,556.09/9,096.02
  6. Step 6: Final answer
    x = 11,914.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.