Home / 9,767.75-14,651.15-3,193.07

Finding the Fourth Proportional to 9,767.75, 14,651.15 and 3,193.07

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Solution

The fourth proportional to 9,767.75, 14,651.15 and 3,193.07 is: 4,789.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,767.75 : 14,651.15 = 3,193.07 : x
  2. Step 2: Convert to fraction form
    9,767.75/14,651.15 = 3,193.07/x
  3. Step 3: Cross multiply
    9,767.75x = 14,651.15 × 3,193.07
  4. Step 4: Simplify right side
    9,767.75x = 46,782,058.31
  5. Step 5: Solve for x
    x = 46,782,058.31/9,767.75
  6. Step 6: Final answer
    x = 4,789.44

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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.