Home / 33,243.17-45,852.08-19,804.05

Finding the Fourth Proportional to 33,243.17, 45,852.08 and 19,804.05

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Solution

The fourth proportional to 33,243.17, 45,852.08 and 19,804.05 is: 27,315.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,243.17 : 45,852.08 = 19,804.05 : x
  2. Step 2: Convert to fraction form
    33,243.17/45,852.08 = 19,804.05/x
  3. Step 3: Cross multiply
    33,243.17x = 45,852.08 × 19,804.05
  4. Step 4: Simplify right side
    33,243.17x = 908,056,785.90
  5. Step 5: Solve for x
    x = 908,056,785.90/33,243.17
  6. Step 6: Final answer
    x = 27,315.59

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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.