Home / 13,069.31-19,604.84-4,304.30

Finding the Fourth Proportional to 13,069.31, 19,604.84 and 4,304.30

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Solution

The fourth proportional to 13,069.31, 19,604.84 and 4,304.30 is: 6,456.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.31 : 19,604.84 = 4,304.30 : x
  2. Step 2: Convert to fraction form
    13,069.31/19,604.84 = 4,304.30/x
  3. Step 3: Cross multiply
    13,069.31x = 19,604.84 × 4,304.30
  4. Step 4: Simplify right side
    13,069.31x = 84,384,993.27
  5. Step 5: Solve for x
    x = 84,384,993.27/13,069.31
  6. Step 6: Final answer
    x = 6,456.73

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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.