Home / 6,067.31-9,100.95-1,907.68

Finding the Fourth Proportional to 6,067.31, 9,100.95 and 1,907.68

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Solution

The fourth proportional to 6,067.31, 9,100.95 and 1,907.68 is: 2,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,067.31 : 9,100.95 = 1,907.68 : x
  2. Step 2: Convert to fraction form
    6,067.31/9,100.95 = 1,907.68/x
  3. Step 3: Cross multiply
    6,067.31x = 9,100.95 × 1,907.68
  4. Step 4: Simplify right side
    6,067.31x = 17,361,703.55
  5. Step 5: Solve for x
    x = 17,361,703.55/6,067.31
  6. Step 6: Final answer
    x = 2,861.52

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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.