Home / 19,794.09-29,693.87-6,650.22

Finding the Fourth Proportional to 19,794.09, 29,693.87 and 6,650.22

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Solution

The fourth proportional to 19,794.09, 29,693.87 and 6,650.22 is: 9,976.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.09 : 29,693.87 = 6,650.22 : x
  2. Step 2: Convert to fraction form
    19,794.09/29,693.87 = 6,650.22/x
  3. Step 3: Cross multiply
    19,794.09x = 29,693.87 × 6,650.22
  4. Step 4: Simplify right side
    19,794.09x = 197,470,784.78
  5. Step 5: Solve for x
    x = 197,470,784.78/19,794.09
  6. Step 6: Final answer
    x = 9,976.25

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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.