Home / 33,780.56-46,632.84-19,628.24

Finding the Fourth Proportional to 33,780.56, 46,632.84 and 19,628.24

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Solution

The fourth proportional to 33,780.56, 46,632.84 and 19,628.24 is: 27,096.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,780.56 : 46,632.84 = 19,628.24 : x
  2. Step 2: Convert to fraction form
    33,780.56/46,632.84 = 19,628.24/x
  3. Step 3: Cross multiply
    33,780.56x = 46,632.84 × 19,628.24
  4. Step 4: Simplify right side
    33,780.56x = 915,320,575.40
  5. Step 5: Solve for x
    x = 915,320,575.40/33,780.56
  6. Step 6: Final answer
    x = 27,096.07

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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.