Home / 19,394.02-29,096.87-6,912.42

Finding the Fourth Proportional to 19,394.02, 29,096.87 and 6,912.42

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Solution

The fourth proportional to 19,394.02, 29,096.87 and 6,912.42 is: 10,370.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.02 : 29,096.87 = 6,912.42 : x
  2. Step 2: Convert to fraction form
    19,394.02/29,096.87 = 6,912.42/x
  3. Step 3: Cross multiply
    19,394.02x = 29,096.87 × 6,912.42
  4. Step 4: Simplify right side
    19,394.02x = 201,129,786.13
  5. Step 5: Solve for x
    x = 201,129,786.13/19,394.02
  6. Step 6: Final answer
    x = 10,370.71

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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.