Home / 33,213.71-49,802.20-13,202.93

Finding the Fourth Proportional to 33,213.71, 49,802.20 and 13,202.93

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Solution

The fourth proportional to 33,213.71, 49,802.20 and 13,202.93 is: 19,797.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213.71 : 49,802.20 = 13,202.93 : x
  2. Step 2: Convert to fraction form
    33,213.71/49,802.20 = 13,202.93/x
  3. Step 3: Cross multiply
    33,213.71x = 49,802.20 × 13,202.93
  4. Step 4: Simplify right side
    33,213.71x = 657,534,771.81
  5. Step 5: Solve for x
    x = 657,534,771.81/33,213.71
  6. Step 6: Final answer
    x = 19,797.09

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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.