Home / 14,028.03-19,359.87-8,061.75

Finding the Fourth Proportional to 14,028.03, 19,359.87 and 8,061.75

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Solution

The fourth proportional to 14,028.03, 19,359.87 and 8,061.75 is: 11,125.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028.03 : 19,359.87 = 8,061.75 : x
  2. Step 2: Convert to fraction form
    14,028.03/19,359.87 = 8,061.75/x
  3. Step 3: Cross multiply
    14,028.03x = 19,359.87 × 8,061.75
  4. Step 4: Simplify right side
    14,028.03x = 156,074,431.97
  5. Step 5: Solve for x
    x = 156,074,431.97/14,028.03
  6. Step 6: Final answer
    x = 11,125.90

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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.