Home / 19,474.82-29,208.12-6,995.55

Finding the Fourth Proportional to 19,474.82, 29,208.12 and 6,995.55

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Solution

The fourth proportional to 19,474.82, 29,208.12 and 6,995.55 is: 10,491.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474.82 : 29,208.12 = 6,995.55 : x
  2. Step 2: Convert to fraction form
    19,474.82/29,208.12 = 6,995.55/x
  3. Step 3: Cross multiply
    19,474.82x = 29,208.12 × 6,995.55
  4. Step 4: Simplify right side
    19,474.82x = 204,326,863.87
  5. Step 5: Solve for x
    x = 204,326,863.87/19,474.82
  6. Step 6: Final answer
    x = 10,491.85

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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.