Home / 19,570.41-29,355.26-7,883.37

Finding the Fourth Proportional to 19,570.41, 29,355.26 and 7,883.37

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Solution

The fourth proportional to 19,570.41, 29,355.26 and 7,883.37 is: 11,824.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570.41 : 29,355.26 = 7,883.37 : x
  2. Step 2: Convert to fraction form
    19,570.41/29,355.26 = 7,883.37/x
  3. Step 3: Cross multiply
    19,570.41x = 29,355.26 × 7,883.37
  4. Step 4: Simplify right side
    19,570.41x = 231,418,336.61
  5. Step 5: Solve for x
    x = 231,418,336.61/19,570.41
  6. Step 6: Final answer
    x = 11,824.91

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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.