Home / 19,193.14-26,479.50-11,634.01

Finding the Fourth Proportional to 19,193.14, 26,479.50 and 11,634.01

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Solution

The fourth proportional to 19,193.14, 26,479.50 and 11,634.01 is: 16,050.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.14 : 26,479.50 = 11,634.01 : x
  2. Step 2: Convert to fraction form
    19,193.14/26,479.50 = 11,634.01/x
  3. Step 3: Cross multiply
    19,193.14x = 26,479.50 × 11,634.01
  4. Step 4: Simplify right side
    19,193.14x = 308,062,767.80
  5. Step 5: Solve for x
    x = 308,062,767.80/19,193.14
  6. Step 6: Final answer
    x = 16,050.67

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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.