Home / 14,698.46-20,284.43-8,730.69

Finding the Fourth Proportional to 14,698.46, 20,284.43 and 8,730.69

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Solution

The fourth proportional to 14,698.46, 20,284.43 and 8,730.69 is: 12,048.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,698.46 : 20,284.43 = 8,730.69 : x
  2. Step 2: Convert to fraction form
    14,698.46/20,284.43 = 8,730.69/x
  3. Step 3: Cross multiply
    14,698.46x = 20,284.43 × 8,730.69
  4. Step 4: Simplify right side
    14,698.46x = 177,096,950.44
  5. Step 5: Solve for x
    x = 177,096,950.44/14,698.46
  6. Step 6: Final answer
    x = 12,048.67

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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.