Home / 17,393.31-26,091.96-5,542.90

Finding the Fourth Proportional to 17,393.31, 26,091.96 and 5,542.90

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Solution

The fourth proportional to 17,393.31, 26,091.96 and 5,542.90 is: 8,314.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,393.31 : 26,091.96 = 5,542.90 : x
  2. Step 2: Convert to fraction form
    17,393.31/26,091.96 = 5,542.90/x
  3. Step 3: Cross multiply
    17,393.31x = 26,091.96 × 5,542.90
  4. Step 4: Simplify right side
    17,393.31x = 144,625,125.08
  5. Step 5: Solve for x
    x = 144,625,125.08/17,393.31
  6. Step 6: Final answer
    x = 8,314.99

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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.