Home / 5,067.71-7,601.27-1,369.65

Finding the Fourth Proportional to 5,067.71, 7,601.27 and 1,369.65

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Solution

The fourth proportional to 5,067.71, 7,601.27 and 1,369.65 is: 2,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067.71 : 7,601.27 = 1,369.65 : x
  2. Step 2: Convert to fraction form
    5,067.71/7,601.27 = 1,369.65/x
  3. Step 3: Cross multiply
    5,067.71x = 7,601.27 × 1,369.65
  4. Step 4: Simplify right side
    5,067.71x = 10,411,072.61
  5. Step 5: Solve for x
    x = 10,411,072.61/5,067.71
  6. Step 6: Final answer
    x = 2,054.40

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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.