Home / 26,943.86-37,206.05-16,889.63

Finding the Fourth Proportional to 26,943.86, 37,206.05 and 16,889.63

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Solution

The fourth proportional to 26,943.86, 37,206.05 and 16,889.63 is: 23,322.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943.86 : 37,206.05 = 16,889.63 : x
  2. Step 2: Convert to fraction form
    26,943.86/37,206.05 = 16,889.63/x
  3. Step 3: Cross multiply
    26,943.86x = 37,206.05 × 16,889.63
  4. Step 4: Simplify right side
    26,943.86x = 628,396,147.78
  5. Step 5: Solve for x
    x = 628,396,147.78/26,943.86
  6. Step 6: Final answer
    x = 23,322.43

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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.