Home / 19,823.49-29,676.91-13,233.33

Finding the Fourth Proportional to 19,823.49, 29,676.91 and 13,233.33

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Solution

The fourth proportional to 19,823.49, 29,676.91 and 13,233.33 is: 19,811.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823.49 : 29,676.91 = 13,233.33 : x
  2. Step 2: Convert to fraction form
    19,823.49/29,676.91 = 13,233.33/x
  3. Step 3: Cross multiply
    19,823.49x = 29,676.91 × 13,233.33
  4. Step 4: Simplify right side
    19,823.49x = 392,724,343.41
  5. Step 5: Solve for x
    x = 392,724,343.41/19,823.49
  6. Step 6: Final answer
    x = 19,811.06

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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.