Home / 19,249.38-26,564.22-11,291.76

Finding the Fourth Proportional to 19,249.38, 26,564.22 and 11,291.76

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Solution

The fourth proportional to 19,249.38, 26,564.22 and 11,291.76 is: 15,582.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249.38 : 26,564.22 = 11,291.76 : x
  2. Step 2: Convert to fraction form
    19,249.38/26,564.22 = 11,291.76/x
  3. Step 3: Cross multiply
    19,249.38x = 26,564.22 × 11,291.76
  4. Step 4: Simplify right side
    19,249.38x = 299,956,796.83
  5. Step 5: Solve for x
    x = 299,956,796.83/19,249.38
  6. Step 6: Final answer
    x = 15,582.67

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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.