Home / 29,893.06-41,224.95-19,679.76

Finding the Fourth Proportional to 29,893.06, 41,224.95 and 19,679.76

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Solution

The fourth proportional to 29,893.06, 41,224.95 and 19,679.76 is: 27,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,893.06 : 41,224.95 = 19,679.76 : x
  2. Step 2: Convert to fraction form
    29,893.06/41,224.95 = 19,679.76/x
  3. Step 3: Cross multiply
    29,893.06x = 41,224.95 × 19,679.76
  4. Step 4: Simplify right side
    29,893.06x = 811,297,122.01
  5. Step 5: Solve for x
    x = 811,297,122.01/29,893.06
  6. Step 6: Final answer
    x = 27,139.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.