Home / 19,099.05-28,597.50-11,195.07

Finding the Fourth Proportional to 19,099.05, 28,597.50 and 11,195.07

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Solution

The fourth proportional to 19,099.05, 28,597.50 and 11,195.07 is: 16,762.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,099.05 : 28,597.50 = 11,195.07 : x
  2. Step 2: Convert to fraction form
    19,099.05/28,597.50 = 11,195.07/x
  3. Step 3: Cross multiply
    19,099.05x = 28,597.50 × 11,195.07
  4. Step 4: Simplify right side
    19,099.05x = 320,151,014.33
  5. Step 5: Solve for x
    x = 320,151,014.33/19,099.05
  6. Step 6: Final answer
    x = 16,762.67

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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.