Home / 33,263.30-45,902.20-19,827.63

Finding the Fourth Proportional to 33,263.30, 45,902.20 and 19,827.63

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Solution

The fourth proportional to 33,263.30, 45,902.20 and 19,827.63 is: 27,361.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,263.30 : 45,902.20 = 19,827.63 : x
  2. Step 2: Convert to fraction form
    33,263.30/45,902.20 = 19,827.63/x
  3. Step 3: Cross multiply
    33,263.30x = 45,902.20 × 19,827.63
  4. Step 4: Simplify right side
    33,263.30x = 910,131,788.22
  5. Step 5: Solve for x
    x = 910,131,788.22/33,263.30
  6. Step 6: Final answer
    x = 27,361.44

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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.