Home / 19,046.40-26,287.23-11,093.34

Finding the Fourth Proportional to 19,046.40, 26,287.23 and 11,093.34

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Solution

The fourth proportional to 19,046.40, 26,287.23 and 11,093.34 is: 15,310.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046.40 : 26,287.23 = 11,093.34 : x
  2. Step 2: Convert to fraction form
    19,046.40/26,287.23 = 11,093.34/x
  3. Step 3: Cross multiply
    19,046.40x = 26,287.23 × 11,093.34
  4. Step 4: Simplify right side
    19,046.40x = 291,613,180.05
  5. Step 5: Solve for x
    x = 291,613,180.05/19,046.40
  6. Step 6: Final answer
    x = 15,310.67

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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.