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Finding the Fourth Proportional to 33,263.67, 45,902.72 and 19,828.00

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Solution

The fourth proportional to 33,263.67, 45,902.72 and 19,828.00 is: 27,361.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,263.67 : 45,902.72 = 19,828.00 : x
  2. Step 2: Convert to fraction form
    33,263.67/45,902.72 = 19,828.00/x
  3. Step 3: Cross multiply
    33,263.67x = 45,902.72 × 19,828.00
  4. Step 4: Simplify right side
    33,263.67x = 910,159,066.97
  5. Step 5: Solve for x
    x = 910,159,066.97/33,263.67
  6. Step 6: Final answer
    x = 27,361.96

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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.