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Finding the Fourth Proportional to 35,569.17, 49,083.03 and 19,653.48

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Solution

The fourth proportional to 35,569.17, 49,083.03 and 19,653.48 is: 27,120.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,569.17 : 49,083.03 = 19,653.48 : x
  2. Step 2: Convert to fraction form
    35,569.17/49,083.03 = 19,653.48/x
  3. Step 3: Cross multiply
    35,569.17x = 49,083.03 × 19,653.48
  4. Step 4: Simplify right side
    35,569.17x = 964,652,348.44
  5. Step 5: Solve for x
    x = 964,652,348.44/35,569.17
  6. Step 6: Final answer
    x = 27,120.46

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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.