Home / 33,774.71-46,614.87-19,635.75

Finding the Fourth Proportional to 33,774.71, 46,614.87 and 19,635.75

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Solution

The fourth proportional to 33,774.71, 46,614.87 and 19,635.75 is: 27,100.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,774.71 : 46,614.87 = 19,635.75 : x
  2. Step 2: Convert to fraction form
    33,774.71/46,614.87 = 19,635.75/x
  3. Step 3: Cross multiply
    33,774.71x = 46,614.87 × 19,635.75
  4. Step 4: Simplify right side
    33,774.71x = 915,317,933.60
  5. Step 5: Solve for x
    x = 915,317,933.60/33,774.71
  6. Step 6: Final answer
    x = 27,100.69

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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.