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Finding the Fourth Proportional to 35,851.48, 49,476.08 and 19,936.92

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Solution

The fourth proportional to 35,851.48, 49,476.08 and 19,936.92 is: 27,513.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,851.48 : 49,476.08 = 19,936.92 : x
  2. Step 2: Convert to fraction form
    35,851.48/49,476.08 = 19,936.92/x
  3. Step 3: Cross multiply
    35,851.48x = 49,476.08 × 19,936.92
  4. Step 4: Simplify right side
    35,851.48x = 986,400,648.87
  5. Step 5: Solve for x
    x = 986,400,648.87/35,851.48
  6. Step 6: Final answer
    x = 27,513.53

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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.