Home / 19,467.68-26,865.12-11,084

Finding the Fourth Proportional to 19,467.68, 26,865.12 and 11,084

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Solution

The fourth proportional to 19,467.68, 26,865.12 and 11,084 is: 15,295.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.68 : 26,865.12 = 11,084 : x
  2. Step 2: Convert to fraction form
    19,467.68/26,865.12 = 11,084/x
  3. Step 3: Cross multiply
    19,467.68x = 26,865.12 × 11,084
  4. Step 4: Simplify right side
    19,467.68x = 297,772,990.08
  5. Step 5: Solve for x
    x = 297,772,990.08/19,467.68
  6. Step 6: Final answer
    x = 15,295.76

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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.