Home / 19,509.14-26,922.49-11,014.02

Finding the Fourth Proportional to 19,509.14, 26,922.49 and 11,014.02

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Solution

The fourth proportional to 19,509.14, 26,922.49 and 11,014.02 is: 15,199.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509.14 : 26,922.49 = 11,014.02 : x
  2. Step 2: Convert to fraction form
    19,509.14/26,922.49 = 11,014.02/x
  3. Step 3: Cross multiply
    19,509.14x = 26,922.49 × 11,014.02
  4. Step 4: Simplify right side
    19,509.14x = 296,524,708.70
  5. Step 5: Solve for x
    x = 296,524,708.70/19,509.14
  6. Step 6: Final answer
    x = 15,199.28

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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.