Home / 19,054.14-26,267.29-13,371.28

Finding the Fourth Proportional to 19,054.14, 26,267.29 and 13,371.28

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Solution

The fourth proportional to 19,054.14, 26,267.29 and 13,371.28 is: 18,433.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.14 : 26,267.29 = 13,371.28 : x
  2. Step 2: Convert to fraction form
    19,054.14/26,267.29 = 13,371.28/x
  3. Step 3: Cross multiply
    19,054.14x = 26,267.29 × 13,371.28
  4. Step 4: Simplify right side
    19,054.14x = 351,227,190.33
  5. Step 5: Solve for x
    x = 351,227,190.33/19,054.14
  6. Step 6: Final answer
    x = 18,433.12

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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.