Home / 22,749.48-34,067.22-14,404.32

Finding the Fourth Proportional to 22,749.48, 34,067.22 and 14,404.32

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Solution

The fourth proportional to 22,749.48, 34,067.22 and 14,404.32 is: 21,570.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,749.48 : 34,067.22 = 14,404.32 : x
  2. Step 2: Convert to fraction form
    22,749.48/34,067.22 = 14,404.32/x
  3. Step 3: Cross multiply
    22,749.48x = 34,067.22 × 14,404.32
  4. Step 4: Simplify right side
    22,749.48x = 490,715,138.39
  5. Step 5: Solve for x
    x = 490,715,138.39/22,749.48
  6. Step 6: Final answer
    x = 21,570.39

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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.