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Finding the Fourth Proportional to 35,862.44, 53,706 and 30,963.56

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Solution

The fourth proportional to 35,862.44, 53,706 and 30,963.56 is: 46,369.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,862.44 : 53,706 = 30,963.56 : x
  2. Step 2: Convert to fraction form
    35,862.44/53,706 = 30,963.56/x
  3. Step 3: Cross multiply
    35,862.44x = 53,706 × 30,963.56
  4. Step 4: Simplify right side
    35,862.44x = 1,662,928,953.36
  5. Step 5: Solve for x
    x = 1,662,928,953.36/35,862.44
  6. Step 6: Final answer
    x = 46,369.65

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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.