Home / 28,067.08-42,092.20-23,124.44

Finding the Fourth Proportional to 28,067.08, 42,092.20 and 23,124.44

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Solution

The fourth proportional to 28,067.08, 42,092.20 and 23,124.44 is: 34,679.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,067.08 : 42,092.20 = 23,124.44 : x
  2. Step 2: Convert to fraction form
    28,067.08/42,092.20 = 23,124.44/x
  3. Step 3: Cross multiply
    28,067.08x = 42,092.20 × 23,124.44
  4. Step 4: Simplify right side
    28,067.08x = 973,358,553.37
  5. Step 5: Solve for x
    x = 973,358,553.37/28,067.08
  6. Step 6: Final answer
    x = 34,679.72

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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.