Home / 13,082.85-19,626.30-4,315.14

Finding the Fourth Proportional to 13,082.85, 19,626.30 and 4,315.14

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Solution

The fourth proportional to 13,082.85, 19,626.30 and 4,315.14 is: 6,473.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.85 : 19,626.30 = 4,315.14 : x
  2. Step 2: Convert to fraction form
    13,082.85/19,626.30 = 4,315.14/x
  3. Step 3: Cross multiply
    13,082.85x = 19,626.30 × 4,315.14
  4. Step 4: Simplify right side
    13,082.85x = 84,690,232.18
  5. Step 5: Solve for x
    x = 84,690,232.18/13,082.85
  6. Step 6: Final answer
    x = 6,473.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.