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Finding the Fourth Proportional to 35,361.32, 48,798.82 and 19,446.84

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Solution

The fourth proportional to 35,361.32, 48,798.82 and 19,446.84 is: 26,836.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,361.32 : 48,798.82 = 19,446.84 : x
  2. Step 2: Convert to fraction form
    35,361.32/48,798.82 = 19,446.84/x
  3. Step 3: Cross multiply
    35,361.32x = 48,798.82 × 19,446.84
  4. Step 4: Simplify right side
    35,361.32x = 948,982,844.73
  5. Step 5: Solve for x
    x = 948,982,844.73/35,361.32
  6. Step 6: Final answer
    x = 26,836.75

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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.