Home / 35,310.44-48,725.70-19,395.92

Finding the Fourth Proportional to 35,310.44, 48,725.70 and 19,395.92

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Solution

The fourth proportional to 35,310.44, 48,725.70 and 19,395.92 is: 26,764.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,310.44 : 48,725.70 = 19,395.92 : x
  2. Step 2: Convert to fraction form
    35,310.44/48,725.70 = 19,395.92/x
  3. Step 3: Cross multiply
    35,310.44x = 48,725.70 × 19,395.92
  4. Step 4: Simplify right side
    35,310.44x = 945,079,779.14
  5. Step 5: Solve for x
    x = 945,079,779.14/35,310.44
  6. Step 6: Final answer
    x = 26,764.88

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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.