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Finding the Fourth Proportional to 16,907.80, 23,324.88 and 10,941.38

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Solution

The fourth proportional to 16,907.80, 23,324.88 and 10,941.38 is: 15,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,907.80 : 23,324.88 = 10,941.38 : x
  2. Step 2: Convert to fraction form
    16,907.80/23,324.88 = 10,941.38/x
  3. Step 3: Cross multiply
    16,907.80x = 23,324.88 × 10,941.38
  4. Step 4: Simplify right side
    16,907.80x = 255,206,375.53
  5. Step 5: Solve for x
    x = 255,206,375.53/16,907.80
  6. Step 6: Final answer
    x = 15,094.00

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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.