Home / 33,010.92-49,515.89-13,289.00

Finding the Fourth Proportional to 33,010.92, 49,515.89 and 13,289.00

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Solution

The fourth proportional to 33,010.92, 49,515.89 and 13,289.00 is: 19,933.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010.92 : 49,515.89 = 13,289.00 : x
  2. Step 2: Convert to fraction form
    33,010.92/49,515.89 = 13,289.00/x
  3. Step 3: Cross multiply
    33,010.92x = 49,515.89 × 13,289.00
  4. Step 4: Simplify right side
    33,010.92x = 658,016,348.19
  5. Step 5: Solve for x
    x = 658,016,348.19/33,010.92
  6. Step 6: Final answer
    x = 19,933.29

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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.