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Finding the Fourth Proportional to 7,067.98, 10,601.97 and 1,873.81

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Solution

The fourth proportional to 7,067.98, 10,601.97 and 1,873.81 is: 2,810.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.98 : 10,601.97 = 1,873.81 : x
  2. Step 2: Convert to fraction form
    7,067.98/10,601.97 = 1,873.81/x
  3. Step 3: Cross multiply
    7,067.98x = 10,601.97 × 1,873.81
  4. Step 4: Simplify right side
    7,067.98x = 19,866,077.41
  5. Step 5: Solve for x
    x = 19,866,077.41/7,067.98
  6. Step 6: Final answer
    x = 2,810.72

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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.