Home / 19,193.96-26,487.61-11,234.60

Finding the Fourth Proportional to 19,193.96, 26,487.61 and 11,234.60

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Solution

The fourth proportional to 19,193.96, 26,487.61 and 11,234.60 is: 15,503.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.96 : 26,487.61 = 11,234.60 : x
  2. Step 2: Convert to fraction form
    19,193.96/26,487.61 = 11,234.60/x
  3. Step 3: Cross multiply
    19,193.96x = 26,487.61 × 11,234.60
  4. Step 4: Simplify right side
    19,193.96x = 297,577,642.11
  5. Step 5: Solve for x
    x = 297,577,642.11/19,193.96
  6. Step 6: Final answer
    x = 15,503.71

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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.