Home / 26,551.22-36,628.38-17,122.82

Finding the Fourth Proportional to 26,551.22, 36,628.38 and 17,122.82

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Solution

The fourth proportional to 26,551.22, 36,628.38 and 17,122.82 is: 23,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,551.22 : 36,628.38 = 17,122.82 : x
  2. Step 2: Convert to fraction form
    26,551.22/36,628.38 = 17,122.82/x
  3. Step 3: Cross multiply
    26,551.22x = 36,628.38 × 17,122.82
  4. Step 4: Simplify right side
    26,551.22x = 627,181,157.63
  5. Step 5: Solve for x
    x = 627,181,157.63/26,551.22
  6. Step 6: Final answer
    x = 23,621.56

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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.