Home / 35,475.11-48,954.62-19,559.57

Finding the Fourth Proportional to 35,475.11, 48,954.62 and 19,559.57

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Solution

The fourth proportional to 35,475.11, 48,954.62 and 19,559.57 is: 26,991.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,475.11 : 48,954.62 = 19,559.57 : x
  2. Step 2: Convert to fraction form
    35,475.11/48,954.62 = 19,559.57/x
  3. Step 3: Cross multiply
    35,475.11x = 48,954.62 × 19,559.57
  4. Step 4: Simplify right side
    35,475.11x = 957,530,974.14
  5. Step 5: Solve for x
    x = 957,530,974.14/35,475.11
  6. Step 6: Final answer
    x = 26,991.63

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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.