Home / 17,558.28-26,338.23-9,761.22

Finding the Fourth Proportional to 17,558.28, 26,338.23 and 9,761.22

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Solution

The fourth proportional to 17,558.28, 26,338.23 and 9,761.22 is: 14,642.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,558.28 : 26,338.23 = 9,761.22 : x
  2. Step 2: Convert to fraction form
    17,558.28/26,338.23 = 9,761.22/x
  3. Step 3: Cross multiply
    17,558.28x = 26,338.23 × 9,761.22
  4. Step 4: Simplify right side
    17,558.28x = 257,093,257.44
  5. Step 5: Solve for x
    x = 257,093,257.44/17,558.28
  6. Step 6: Final answer
    x = 14,642.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.