Home / 14,286.66-19,697.28-11,094.54

Finding the Fourth Proportional to 14,286.66, 19,697.28 and 11,094.54

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Solution

The fourth proportional to 14,286.66, 19,697.28 and 11,094.54 is: 15,296.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,286.66 : 19,697.28 = 11,094.54 : x
  2. Step 2: Convert to fraction form
    14,286.66/19,697.28 = 11,094.54/x
  3. Step 3: Cross multiply
    14,286.66x = 19,697.28 × 11,094.54
  4. Step 4: Simplify right side
    14,286.66x = 218,532,260.85
  5. Step 5: Solve for x
    x = 218,532,260.85/14,286.66
  6. Step 6: Final answer
    x = 15,296.25

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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.