Home / 16,849.26-23,254.05-10,138.38

Finding the Fourth Proportional to 16,849.26, 23,254.05 and 10,138.38

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Solution

The fourth proportional to 16,849.26, 23,254.05 and 10,138.38 is: 13,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,849.26 : 23,254.05 = 10,138.38 : x
  2. Step 2: Convert to fraction form
    16,849.26/23,254.05 = 10,138.38/x
  3. Step 3: Cross multiply
    16,849.26x = 23,254.05 × 10,138.38
  4. Step 4: Simplify right side
    16,849.26x = 235,758,395.44
  5. Step 5: Solve for x
    x = 235,758,395.44/16,849.26
  6. Step 6: Final answer
    x = 13,992.21

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1.5x scale

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.