Home / 9,453.45-14,180.18-3,900.69

Finding the Fourth Proportional to 9,453.45, 14,180.18 and 3,900.69

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Solution

The fourth proportional to 9,453.45, 14,180.18 and 3,900.69 is: 5,851.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.45 : 14,180.18 = 3,900.69 : x
  2. Step 2: Convert to fraction form
    9,453.45/14,180.18 = 3,900.69/x
  3. Step 3: Cross multiply
    9,453.45x = 14,180.18 × 3,900.69
  4. Step 4: Simplify right side
    9,453.45x = 55,312,493.41
  5. Step 5: Solve for x
    x = 55,312,493.41/9,453.45
  6. Step 6: Final answer
    x = 5,851.04

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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.