Home / 19,473.63-29,198.76-8,930.44

Finding the Fourth Proportional to 19,473.63, 29,198.76 and 8,930.44

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Solution

The fourth proportional to 19,473.63, 29,198.76 and 8,930.44 is: 13,390.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473.63 : 29,198.76 = 8,930.44 : x
  2. Step 2: Convert to fraction form
    19,473.63/29,198.76 = 8,930.44/x
  3. Step 3: Cross multiply
    19,473.63x = 29,198.76 × 8,930.44
  4. Step 4: Simplify right side
    19,473.63x = 260,757,865.50
  5. Step 5: Solve for x
    x = 260,757,865.50/19,473.63
  6. Step 6: Final answer
    x = 13,390.31

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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.