Home / 13,803.19-20,701.73-4,441.42

Finding the Fourth Proportional to 13,803.19, 20,701.73 and 4,441.42

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Solution

The fourth proportional to 13,803.19, 20,701.73 and 4,441.42 is: 6,661.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803.19 : 20,701.73 = 4,441.42 : x
  2. Step 2: Convert to fraction form
    13,803.19/20,701.73 = 4,441.42/x
  3. Step 3: Cross multiply
    13,803.19x = 20,701.73 × 4,441.42
  4. Step 4: Simplify right side
    13,803.19x = 91,944,974.15
  5. Step 5: Solve for x
    x = 91,944,974.15/13,803.19
  6. Step 6: Final answer
    x = 6,661.14

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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.