Home / 14,024.49-21,050.58-7,450.67

Finding the Fourth Proportional to 14,024.49, 21,050.58 and 7,450.67

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Solution

The fourth proportional to 14,024.49, 21,050.58 and 7,450.67 is: 11,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,024.49 : 21,050.58 = 7,450.67 : x
  2. Step 2: Convert to fraction form
    14,024.49/21,050.58 = 7,450.67/x
  3. Step 3: Cross multiply
    14,024.49x = 21,050.58 × 7,450.67
  4. Step 4: Simplify right side
    14,024.49x = 156,840,819.64
  5. Step 5: Solve for x
    x = 156,840,819.64/14,024.49
  6. Step 6: Final answer
    x = 11,183.35

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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.