Home / 35,391.09-48,838.48-19,474.05

Finding the Fourth Proportional to 35,391.09, 48,838.48 and 19,474.05

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Solution

The fourth proportional to 35,391.09, 48,838.48 and 19,474.05 is: 26,873.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,391.09 : 48,838.48 = 19,474.05 : x
  2. Step 2: Convert to fraction form
    35,391.09/48,838.48 = 19,474.05/x
  3. Step 3: Cross multiply
    35,391.09x = 48,838.48 × 19,474.05
  4. Step 4: Simplify right side
    35,391.09x = 951,083,001.44
  5. Step 5: Solve for x
    x = 951,083,001.44/35,391.09
  6. Step 6: Final answer
    x = 26,873.52

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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.