Home / 13,087.90-19,629.69-6,067.63

Finding the Fourth Proportional to 13,087.90, 19,629.69 and 6,067.63

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Solution

The fourth proportional to 13,087.90, 19,629.69 and 6,067.63 is: 9,100.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,087.90 : 19,629.69 = 6,067.63 : x
  2. Step 2: Convert to fraction form
    13,087.90/19,629.69 = 6,067.63/x
  3. Step 3: Cross multiply
    13,087.90x = 19,629.69 × 6,067.63
  4. Step 4: Simplify right side
    13,087.90x = 119,105,695.93
  5. Step 5: Solve for x
    x = 119,105,695.93/13,087.90
  6. Step 6: Final answer
    x = 9,100.44

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1.5x scale

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.