Home / 22,034.06-30,395.72-14,067.90

Finding the Fourth Proportional to 22,034.06, 30,395.72 and 14,067.90

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Solution

The fourth proportional to 22,034.06, 30,395.72 and 14,067.90 is: 19,406.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034.06 : 30,395.72 = 14,067.90 : x
  2. Step 2: Convert to fraction form
    22,034.06/30,395.72 = 14,067.90/x
  3. Step 3: Cross multiply
    22,034.06x = 30,395.72 × 14,067.90
  4. Step 4: Simplify right side
    22,034.06x = 427,603,879.05
  5. Step 5: Solve for x
    x = 427,603,879.05/22,034.06
  6. Step 6: Final answer
    x = 19,406.50

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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.