Home / 13,063.81-19,551.97-10,723.72

Finding the Fourth Proportional to 13,063.81, 19,551.97 and 10,723.72

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Solution

The fourth proportional to 13,063.81, 19,551.97 and 10,723.72 is: 16,049.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.81 : 19,551.97 = 10,723.72 : x
  2. Step 2: Convert to fraction form
    13,063.81/19,551.97 = 10,723.72/x
  3. Step 3: Cross multiply
    13,063.81x = 19,551.97 × 10,723.72
  4. Step 4: Simplify right side
    13,063.81x = 209,669,851.73
  5. Step 5: Solve for x
    x = 209,669,851.73/13,063.81
  6. Step 6: Final answer
    x = 16,049.67

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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.