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Finding the Fourth Proportional to 35,356.02, 48,791.49 and 19,441.49

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Solution

The fourth proportional to 35,356.02, 48,791.49 and 19,441.49 is: 26,829.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,356.02 : 48,791.49 = 19,441.49 : x
  2. Step 2: Convert to fraction form
    35,356.02/48,791.49 = 19,441.49/x
  3. Step 3: Cross multiply
    35,356.02x = 48,791.49 × 19,441.49
  4. Step 4: Simplify right side
    35,356.02x = 948,579,264.92
  5. Step 5: Solve for x
    x = 948,579,264.92/35,356.02
  6. Step 6: Final answer
    x = 26,829.36

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1.5x scale

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.