Home / 25,356.36-34,993.97-14,745.25

Finding the Fourth Proportional to 25,356.36, 34,993.97 and 14,745.25

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Solution

The fourth proportional to 25,356.36, 34,993.97 and 14,745.25 is: 20,349.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,356.36 : 34,993.97 = 14,745.25 : x
  2. Step 2: Convert to fraction form
    25,356.36/34,993.97 = 14,745.25/x
  3. Step 3: Cross multiply
    25,356.36x = 34,993.97 × 14,745.25
  4. Step 4: Simplify right side
    25,356.36x = 515,994,836.14
  5. Step 5: Solve for x
    x = 515,994,836.14/25,356.36
  6. Step 6: Final answer
    x = 20,349.72

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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.