Home / 17,591.36-26,387.21-4,443.73

Finding the Fourth Proportional to 17,591.36, 26,387.21 and 4,443.73

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Solution

The fourth proportional to 17,591.36, 26,387.21 and 4,443.73 is: 6,665.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,591.36 : 26,387.21 = 4,443.73 : x
  2. Step 2: Convert to fraction form
    17,591.36/26,387.21 = 4,443.73/x
  3. Step 3: Cross multiply
    17,591.36x = 26,387.21 × 4,443.73
  4. Step 4: Simplify right side
    17,591.36x = 117,257,581.83
  5. Step 5: Solve for x
    x = 117,257,581.83/17,591.36
  6. Step 6: Final answer
    x = 6,665.64

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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.