Home / 29,963.76-41,333.40-21,024.60

Finding the Fourth Proportional to 29,963.76, 41,333.40 and 21,024.60

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Solution

The fourth proportional to 29,963.76, 41,333.40 and 21,024.60 is: 29,002.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,963.76 : 41,333.40 = 21,024.60 : x
  2. Step 2: Convert to fraction form
    29,963.76/41,333.40 = 21,024.60/x
  3. Step 3: Cross multiply
    29,963.76x = 41,333.40 × 21,024.60
  4. Step 4: Simplify right side
    29,963.76x = 869,018,201.64
  5. Step 5: Solve for x
    x = 869,018,201.64/29,963.76
  6. Step 6: Final answer
    x = 29,002.31

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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.