Home / 33,980.96-50,964.62-11,795.28

Finding the Fourth Proportional to 33,980.96, 50,964.62 and 11,795.28

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Solution

The fourth proportional to 33,980.96, 50,964.62 and 11,795.28 is: 17,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,980.96 : 50,964.62 = 11,795.28 : x
  2. Step 2: Convert to fraction form
    33,980.96/50,964.62 = 11,795.28/x
  3. Step 3: Cross multiply
    33,980.96x = 50,964.62 × 11,795.28
  4. Step 4: Simplify right side
    33,980.96x = 601,141,962.99
  5. Step 5: Solve for x
    x = 601,141,962.99/33,980.96
  6. Step 6: Final answer
    x = 17,690.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.