Home / 35,474.06-48,954.54-19,559.08

Finding the Fourth Proportional to 35,474.06, 48,954.54 and 19,559.08

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Solution

The fourth proportional to 35,474.06, 48,954.54 and 19,559.08 is: 26,991.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,474.06 : 48,954.54 = 19,559.08 : x
  2. Step 2: Convert to fraction form
    35,474.06/48,954.54 = 19,559.08/x
  3. Step 3: Cross multiply
    35,474.06x = 48,954.54 × 19,559.08
  4. Step 4: Simplify right side
    35,474.06x = 957,505,764.22
  5. Step 5: Solve for x
    x = 957,505,764.22/35,474.06
  6. Step 6: Final answer
    x = 26,991.72

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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.