Home / 35,380.82-53,069.49-13,192.46

Finding the Fourth Proportional to 35,380.82, 53,069.49 and 13,192.46

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Solution

The fourth proportional to 35,380.82, 53,069.49 and 13,192.46 is: 19,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,380.82 : 53,069.49 = 13,192.46 : x
  2. Step 2: Convert to fraction form
    35,380.82/53,069.49 = 13,192.46/x
  3. Step 3: Cross multiply
    35,380.82x = 53,069.49 × 13,192.46
  4. Step 4: Simplify right side
    35,380.82x = 700,117,001.63
  5. Step 5: Solve for x
    x = 700,117,001.63/35,380.82
  6. Step 6: Final answer
    x = 19,788.04

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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.