Home / 13,082.94-19,622.49-4,316.73

Finding the Fourth Proportional to 13,082.94, 19,622.49 and 4,316.73

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Solution

The fourth proportional to 13,082.94, 19,622.49 and 4,316.73 is: 6,474.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.94 : 19,622.49 = 4,316.73 : x
  2. Step 2: Convert to fraction form
    13,082.94/19,622.49 = 4,316.73/x
  3. Step 3: Cross multiply
    13,082.94x = 19,622.49 × 4,316.73
  4. Step 4: Simplify right side
    13,082.94x = 84,704,991.26
  5. Step 5: Solve for x
    x = 84,704,991.26/13,082.94
  6. Step 6: Final answer
    x = 6,474.46

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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.