Home / 19,818.33-29,732.07-6,670.38

Finding the Fourth Proportional to 19,818.33, 29,732.07 and 6,670.38

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Solution

The fourth proportional to 19,818.33, 29,732.07 and 6,670.38 is: 10,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,818.33 : 29,732.07 = 6,670.38 : x
  2. Step 2: Convert to fraction form
    19,818.33/29,732.07 = 6,670.38/x
  3. Step 3: Cross multiply
    19,818.33x = 29,732.07 × 6,670.38
  4. Step 4: Simplify right side
    19,818.33x = 198,324,205.09
  5. Step 5: Solve for x
    x = 198,324,205.09/19,818.33
  6. Step 6: Final answer
    x = 10,007.11

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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.