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Finding the Fourth Proportional to 35,480.03, 48,963.02 and 19,563.53

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Solution

The fourth proportional to 35,480.03, 48,963.02 and 19,563.53 is: 26,997.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,480.03 : 48,963.02 = 19,563.53 : x
  2. Step 2: Convert to fraction form
    35,480.03/48,963.02 = 19,563.53/x
  3. Step 3: Cross multiply
    35,480.03x = 48,963.02 × 19,563.53
  4. Step 4: Simplify right side
    35,480.03x = 957,889,168.03
  5. Step 5: Solve for x
    x = 957,889,168.03/35,480.03
  6. Step 6: Final answer
    x = 26,997.98

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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.