Home / 30,067.22-45,051.57-16,012.32

Finding the Fourth Proportional to 30,067.22, 45,051.57 and 16,012.32

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Solution

The fourth proportional to 30,067.22, 45,051.57 and 16,012.32 is: 23,992.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,067.22 : 45,051.57 = 16,012.32 : x
  2. Step 2: Convert to fraction form
    30,067.22/45,051.57 = 16,012.32/x
  3. Step 3: Cross multiply
    30,067.22x = 45,051.57 × 16,012.32
  4. Step 4: Simplify right side
    30,067.22x = 721,380,155.34
  5. Step 5: Solve for x
    x = 721,380,155.34/30,067.22
  6. Step 6: Final answer
    x = 23,992.25

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1.5x scale

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.