Home / 19,336.93-26,679.98-11,377.67

Finding the Fourth Proportional to 19,336.93, 26,679.98 and 11,377.67

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Solution

The fourth proportional to 19,336.93, 26,679.98 and 11,377.67 is: 15,698.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336.93 : 26,679.98 = 11,377.67 : x
  2. Step 2: Convert to fraction form
    19,336.93/26,679.98 = 11,377.67/x
  3. Step 3: Cross multiply
    19,336.93x = 26,679.98 × 11,377.67
  4. Step 4: Simplify right side
    19,336.93x = 303,555,903.09
  5. Step 5: Solve for x
    x = 303,555,903.09/19,336.93
  6. Step 6: Final answer
    x = 15,698.25

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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.