Home / 19,509.61-26,923.23-11,013.52

Finding the Fourth Proportional to 19,509.61, 26,923.23 and 11,013.52

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Solution

The fourth proportional to 19,509.61, 26,923.23 and 11,013.52 is: 15,198.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509.61 : 26,923.23 = 11,013.52 : x
  2. Step 2: Convert to fraction form
    19,509.61/26,923.23 = 11,013.52/x
  3. Step 3: Cross multiply
    19,509.61x = 26,923.23 × 11,013.52
  4. Step 4: Simplify right side
    19,509.61x = 296,519,532.07
  5. Step 5: Solve for x
    x = 296,519,532.07/19,509.61
  6. Step 6: Final answer
    x = 15,198.64

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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.