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Finding the Fourth Proportional to 35,377.26, 48,822.95 and 21,033.26

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Solution

The fourth proportional to 35,377.26, 48,822.95 and 21,033.26 is: 29,027.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,377.26 : 48,822.95 = 21,033.26 : x
  2. Step 2: Convert to fraction form
    35,377.26/48,822.95 = 21,033.26/x
  3. Step 3: Cross multiply
    35,377.26x = 48,822.95 × 21,033.26
  4. Step 4: Simplify right side
    35,377.26x = 1,026,905,801.32
  5. Step 5: Solve for x
    x = 1,026,905,801.32/35,377.26
  6. Step 6: Final answer
    x = 29,027.28

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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.