Home / 19,383.12-29,076.48-6,232.38

Finding the Fourth Proportional to 19,383.12, 29,076.48 and 6,232.38

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Solution

The fourth proportional to 19,383.12, 29,076.48 and 6,232.38 is: 9,349.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383.12 : 29,076.48 = 6,232.38 : x
  2. Step 2: Convert to fraction form
    19,383.12/29,076.48 = 6,232.38/x
  3. Step 3: Cross multiply
    19,383.12x = 29,076.48 × 6,232.38
  4. Step 4: Simplify right side
    19,383.12x = 181,215,672.42
  5. Step 5: Solve for x
    x = 181,215,672.42/19,383.12
  6. Step 6: Final answer
    x = 9,349.15

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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.