Home / 14,442.26-19,929.76-9,067.60

Finding the Fourth Proportional to 14,442.26, 19,929.76 and 9,067.60

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Solution

The fourth proportional to 14,442.26, 19,929.76 and 9,067.60 is: 12,512.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,442.26 : 19,929.76 = 9,067.60 : x
  2. Step 2: Convert to fraction form
    14,442.26/19,929.76 = 9,067.60/x
  3. Step 3: Cross multiply
    14,442.26x = 19,929.76 × 9,067.60
  4. Step 4: Simplify right side
    14,442.26x = 180,715,091.78
  5. Step 5: Solve for x
    x = 180,715,091.78/14,442.26
  6. Step 6: Final answer
    x = 12,512.94

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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.