Home / 34,026.21-46,955.30-18,918.09

Finding the Fourth Proportional to 34,026.21, 46,955.30 and 18,918.09

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Solution

The fourth proportional to 34,026.21, 46,955.30 and 18,918.09 is: 26,106.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,026.21 : 46,955.30 = 18,918.09 : x
  2. Step 2: Convert to fraction form
    34,026.21/46,955.30 = 18,918.09/x
  3. Step 3: Cross multiply
    34,026.21x = 46,955.30 × 18,918.09
  4. Step 4: Simplify right side
    34,026.21x = 888,304,496.79
  5. Step 5: Solve for x
    x = 888,304,496.79/34,026.21
  6. Step 6: Final answer
    x = 26,106.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.