Home / 14,996.14-20,694.05-8,281.67

Finding the Fourth Proportional to 14,996.14, 20,694.05 and 8,281.67

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Solution

The fourth proportional to 14,996.14, 20,694.05 and 8,281.67 is: 11,428.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,996.14 : 20,694.05 = 8,281.67 : x
  2. Step 2: Convert to fraction form
    14,996.14/20,694.05 = 8,281.67/x
  3. Step 3: Cross multiply
    14,996.14x = 20,694.05 × 8,281.67
  4. Step 4: Simplify right side
    14,996.14x = 171,381,148.18
  5. Step 5: Solve for x
    x = 171,381,148.18/14,996.14
  6. Step 6: Final answer
    x = 11,428.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.