Home / 19,996.07-29,991.03-6,669.30

Finding the Fourth Proportional to 19,996.07, 29,991.03 and 6,669.30

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Solution

The fourth proportional to 19,996.07, 29,991.03 and 6,669.30 is: 10,002.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,996.07 : 29,991.03 = 6,669.30 : x
  2. Step 2: Convert to fraction form
    19,996.07/29,991.03 = 6,669.30/x
  3. Step 3: Cross multiply
    19,996.07x = 29,991.03 × 6,669.30
  4. Step 4: Simplify right side
    19,996.07x = 200,019,151.37
  5. Step 5: Solve for x
    x = 200,019,151.37/19,996.07
  6. Step 6: Final answer
    x = 10,002.92

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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.