Home / 18,994.44-26,211.36-11,035.38

Finding the Fourth Proportional to 18,994.44, 26,211.36 and 11,035.38

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Solution

The fourth proportional to 18,994.44, 26,211.36 and 11,035.38 is: 15,228.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,994.44 : 26,211.36 = 11,035.38 : x
  2. Step 2: Convert to fraction form
    18,994.44/26,211.36 = 11,035.38/x
  3. Step 3: Cross multiply
    18,994.44x = 26,211.36 × 11,035.38
  4. Step 4: Simplify right side
    18,994.44x = 289,252,317.92
  5. Step 5: Solve for x
    x = 289,252,317.92/18,994.44
  6. Step 6: Final answer
    x = 15,228.26

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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.