Home / 33,412.16-50,102.55-19,376.18

Finding the Fourth Proportional to 33,412.16, 50,102.55 and 19,376.18

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Solution

The fourth proportional to 33,412.16, 50,102.55 and 19,376.18 is: 29,055.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,412.16 : 50,102.55 = 19,376.18 : x
  2. Step 2: Convert to fraction form
    33,412.16/50,102.55 = 19,376.18/x
  3. Step 3: Cross multiply
    33,412.16x = 50,102.55 × 19,376.18
  4. Step 4: Simplify right side
    33,412.16x = 970,795,964.63
  5. Step 5: Solve for x
    x = 970,795,964.63/33,412.16
  6. Step 6: Final answer
    x = 29,055.17

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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.