Home / 18,334.12-27,475.26-9,106.60

Finding the Fourth Proportional to 18,334.12, 27,475.26 and 9,106.60

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Solution

The fourth proportional to 18,334.12, 27,475.26 and 9,106.60 is: 13,647.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334.12 : 27,475.26 = 9,106.60 : x
  2. Step 2: Convert to fraction form
    18,334.12/27,475.26 = 9,106.60/x
  3. Step 3: Cross multiply
    18,334.12x = 27,475.26 × 9,106.60
  4. Step 4: Simplify right side
    18,334.12x = 250,206,202.72
  5. Step 5: Solve for x
    x = 250,206,202.72/18,334.12
  6. Step 6: Final answer
    x = 13,647.03

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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.