Home / 19,196.02-26,481.45-11,233.31

Finding the Fourth Proportional to 19,196.02, 26,481.45 and 11,233.31

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Solution

The fourth proportional to 19,196.02, 26,481.45 and 11,233.31 is: 15,496.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196.02 : 26,481.45 = 11,233.31 : x
  2. Step 2: Convert to fraction form
    19,196.02/26,481.45 = 11,233.31/x
  3. Step 3: Cross multiply
    19,196.02x = 26,481.45 × 11,233.31
  4. Step 4: Simplify right side
    19,196.02x = 297,474,403.30
  5. Step 5: Solve for x
    x = 297,474,403.30/19,196.02
  6. Step 6: Final answer
    x = 15,496.67

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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.