Home / 26,956.76-37,189.78-16,880.90

Finding the Fourth Proportional to 26,956.76, 37,189.78 and 16,880.90

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Solution

The fourth proportional to 26,956.76, 37,189.78 and 16,880.90 is: 23,289.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,956.76 : 37,189.78 = 16,880.90 : x
  2. Step 2: Convert to fraction form
    26,956.76/37,189.78 = 16,880.90/x
  3. Step 3: Cross multiply
    26,956.76x = 37,189.78 × 16,880.90
  4. Step 4: Simplify right side
    26,956.76x = 627,796,729.05
  5. Step 5: Solve for x
    x = 627,796,729.05/26,956.76
  6. Step 6: Final answer
    x = 23,289.03

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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.