Home / 43,067.48-64,601.22-25,484

Finding the Fourth Proportional to 43,067.48, 64,601.22 and 25,484

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Solution

The fourth proportional to 43,067.48, 64,601.22 and 25,484 is: 38,226

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,067.48 : 64,601.22 = 25,484 : x
  2. Step 2: Convert to fraction form
    43,067.48/64,601.22 = 25,484/x
  3. Step 3: Cross multiply
    43,067.48x = 64,601.22 × 25,484
  4. Step 4: Simplify right side
    43,067.48x = 1,646,297,490.48
  5. Step 5: Solve for x
    x = 1,646,297,490.48/43,067.48
  6. Step 6: Final answer
    x = 38,226

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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.