Home / 13,795.11-19,034.37-9,022.05

Finding the Fourth Proportional to 13,795.11, 19,034.37 and 9,022.05

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Solution

The fourth proportional to 13,795.11, 19,034.37 and 9,022.05 is: 12,448.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795.11 : 19,034.37 = 9,022.05 : x
  2. Step 2: Convert to fraction form
    13,795.11/19,034.37 = 9,022.05/x
  3. Step 3: Cross multiply
    13,795.11x = 19,034.37 × 9,022.05
  4. Step 4: Simplify right side
    13,795.11x = 171,729,037.86
  5. Step 5: Solve for x
    x = 171,729,037.86/13,795.11
  6. Step 6: Final answer
    x = 12,448.54

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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.