Home / 4,045.41-6,067.85-1,412.71

Finding the Fourth Proportional to 4,045.41, 6,067.85 and 1,412.71

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Solution

The fourth proportional to 4,045.41, 6,067.85 and 1,412.71 is: 2,118.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.41 : 6,067.85 = 1,412.71 : x
  2. Step 2: Convert to fraction form
    4,045.41/6,067.85 = 1,412.71/x
  3. Step 3: Cross multiply
    4,045.41x = 6,067.85 × 1,412.71
  4. Step 4: Simplify right side
    4,045.41x = 8,572,090.14
  5. Step 5: Solve for x
    x = 8,572,090.14/4,045.41
  6. Step 6: Final answer
    x = 2,118.97

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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.