Home / 19,908.11-29,866.49-6,056.75

Finding the Fourth Proportional to 19,908.11, 29,866.49 and 6,056.75

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Solution

The fourth proportional to 19,908.11, 29,866.49 and 6,056.75 is: 9,086.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,908.11 : 29,866.49 = 6,056.75 : x
  2. Step 2: Convert to fraction form
    19,908.11/29,866.49 = 6,056.75/x
  3. Step 3: Cross multiply
    19,908.11x = 29,866.49 × 6,056.75
  4. Step 4: Simplify right side
    19,908.11x = 180,893,833.02
  5. Step 5: Solve for x
    x = 180,893,833.02/19,908.11
  6. Step 6: Final answer
    x = 9,086.44

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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.