Home / 13,082.14-19,623.88-4,317.73

Finding the Fourth Proportional to 13,082.14, 19,623.88 and 4,317.73

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Solution

The fourth proportional to 13,082.14, 19,623.88 and 4,317.73 is: 6,476.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.14 : 19,623.88 = 4,317.73 : x
  2. Step 2: Convert to fraction form
    13,082.14/19,623.88 = 4,317.73/x
  3. Step 3: Cross multiply
    13,082.14x = 19,623.88 × 4,317.73
  4. Step 4: Simplify right side
    13,082.14x = 84,730,675.25
  5. Step 5: Solve for x
    x = 84,730,675.25/13,082.14
  6. Step 6: Final answer
    x = 6,476.82

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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.