Home / 19,014.75-28,491.24-11,596.67

Finding the Fourth Proportional to 19,014.75, 28,491.24 and 11,596.67

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Solution

The fourth proportional to 19,014.75, 28,491.24 and 11,596.67 is: 17,376.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014.75 : 28,491.24 = 11,596.67 : x
  2. Step 2: Convert to fraction form
    19,014.75/28,491.24 = 11,596.67/x
  3. Step 3: Cross multiply
    19,014.75x = 28,491.24 × 11,596.67
  4. Step 4: Simplify right side
    19,014.75x = 330,403,516.04
  5. Step 5: Solve for x
    x = 330,403,516.04/19,014.75
  6. Step 6: Final answer
    x = 17,376.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.