Home / 35,394.03-53,054.03-13,197.75

Finding the Fourth Proportional to 35,394.03, 53,054.03 and 13,197.75

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Solution

The fourth proportional to 35,394.03, 53,054.03 and 13,197.75 is: 19,782.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,394.03 : 53,054.03 = 13,197.75 : x
  2. Step 2: Convert to fraction form
    35,394.03/53,054.03 = 13,197.75/x
  3. Step 3: Cross multiply
    35,394.03x = 53,054.03 × 13,197.75
  4. Step 4: Simplify right side
    35,394.03x = 700,193,758.44
  5. Step 5: Solve for x
    x = 700,193,758.44/35,394.03
  6. Step 6: Final answer
    x = 19,782.82

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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.