Home / 33,783.82-46,624.55-19,635.75

Finding the Fourth Proportional to 33,783.82, 46,624.55 and 19,635.75

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Solution

The fourth proportional to 33,783.82, 46,624.55 and 19,635.75 is: 27,099.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,783.82 : 46,624.55 = 19,635.75 : x
  2. Step 2: Convert to fraction form
    33,783.82/46,624.55 = 19,635.75/x
  3. Step 3: Cross multiply
    33,783.82x = 46,624.55 × 19,635.75
  4. Step 4: Simplify right side
    33,783.82x = 915,507,909.48
  5. Step 5: Solve for x
    x = 915,507,909.48/33,783.82
  6. Step 6: Final answer
    x = 27,099.01

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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.