Home / 19,968.22-29,941.09-6,634.08

Finding the Fourth Proportional to 19,968.22, 29,941.09 and 6,634.08

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Solution

The fourth proportional to 19,968.22, 29,941.09 and 6,634.08 is: 9,947.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,968.22 : 29,941.09 = 6,634.08 : x
  2. Step 2: Convert to fraction form
    19,968.22/29,941.09 = 6,634.08/x
  3. Step 3: Cross multiply
    19,968.22x = 29,941.09 × 6,634.08
  4. Step 4: Simplify right side
    19,968.22x = 198,631,586.35
  5. Step 5: Solve for x
    x = 198,631,586.35/19,968.22
  6. Step 6: Final answer
    x = 9,947.39

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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.