Home / 35,394.45-53,075.31-13,201.89

Finding the Fourth Proportional to 35,394.45, 53,075.31 and 13,201.89

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Solution

The fourth proportional to 35,394.45, 53,075.31 and 13,201.89 is: 19,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,394.45 : 53,075.31 = 13,201.89 : x
  2. Step 2: Convert to fraction form
    35,394.45/53,075.31 = 13,201.89/x
  3. Step 3: Cross multiply
    35,394.45x = 53,075.31 × 13,201.89
  4. Step 4: Simplify right side
    35,394.45x = 700,694,404.34
  5. Step 5: Solve for x
    x = 700,694,404.34/35,394.45
  6. Step 6: Final answer
    x = 19,796.73

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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.