Home / 11,441.66-17,166.60-7,054.02

Finding the Fourth Proportional to 11,441.66, 17,166.60 and 7,054.02

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Solution

The fourth proportional to 11,441.66, 17,166.60 and 7,054.02 is: 10,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,441.66 : 17,166.60 = 7,054.02 : x
  2. Step 2: Convert to fraction form
    11,441.66/17,166.60 = 7,054.02/x
  3. Step 3: Cross multiply
    11,441.66x = 17,166.60 × 7,054.02
  4. Step 4: Simplify right side
    11,441.66x = 121,093,539.73
  5. Step 5: Solve for x
    x = 121,093,539.73/11,441.66
  6. Step 6: Final answer
    x = 10,583.57

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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.