Home / 33,081.40-49,586.46-13,349.80

Finding the Fourth Proportional to 33,081.40, 49,586.46 and 13,349.80

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Solution

The fourth proportional to 33,081.40, 49,586.46 and 13,349.80 is: 20,010.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,081.40 : 49,586.46 = 13,349.80 : x
  2. Step 2: Convert to fraction form
    33,081.40/49,586.46 = 13,349.80/x
  3. Step 3: Cross multiply
    33,081.40x = 49,586.46 × 13,349.80
  4. Step 4: Simplify right side
    33,081.40x = 661,969,323.71
  5. Step 5: Solve for x
    x = 661,969,323.71/33,081.40
  6. Step 6: Final answer
    x = 20,010.32

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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.