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Finding the Fourth Proportional to 16,804.56, 25,193.07 and 6,950.91

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Solution

The fourth proportional to 16,804.56, 25,193.07 and 6,950.91 is: 10,420.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,804.56 : 25,193.07 = 6,950.91 : x
  2. Step 2: Convert to fraction form
    16,804.56/25,193.07 = 6,950.91/x
  3. Step 3: Cross multiply
    16,804.56x = 25,193.07 × 6,950.91
  4. Step 4: Simplify right side
    16,804.56x = 175,114,762.19
  5. Step 5: Solve for x
    x = 175,114,762.19/16,804.56
  6. Step 6: Final answer
    x = 10,420.67

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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.