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Finding the Fourth Proportional to 35,422.44, 48,883.04 and 19,506.92

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Solution

The fourth proportional to 35,422.44, 48,883.04 and 19,506.92 is: 26,919.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,422.44 : 48,883.04 = 19,506.92 : x
  2. Step 2: Convert to fraction form
    35,422.44/48,883.04 = 19,506.92/x
  3. Step 3: Cross multiply
    35,422.44x = 48,883.04 × 19,506.92
  4. Step 4: Simplify right side
    35,422.44x = 953,557,208.69
  5. Step 5: Solve for x
    x = 953,557,208.69/35,422.44
  6. Step 6: Final answer
    x = 26,919.58

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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.