Home / 23,325.44-34,811.86-21,745.28

Finding the Fourth Proportional to 23,325.44, 34,811.86 and 21,745.28

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Solution

The fourth proportional to 23,325.44, 34,811.86 and 21,745.28 is: 32,453.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,325.44 : 34,811.86 = 21,745.28 : x
  2. Step 2: Convert to fraction form
    23,325.44/34,811.86 = 21,745.28/x
  3. Step 3: Cross multiply
    23,325.44x = 34,811.86 × 21,745.28
  4. Step 4: Simplify right side
    23,325.44x = 756,993,643.02
  5. Step 5: Solve for x
    x = 756,993,643.02/23,325.44
  6. Step 6: Final answer
    x = 32,453.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.