Home / 19,584.13-29,377.64-7,104.22

Finding the Fourth Proportional to 19,584.13, 29,377.64 and 7,104.22

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Solution

The fourth proportional to 19,584.13, 29,377.64 and 7,104.22 is: 10,656.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.13 : 29,377.64 = 7,104.22 : x
  2. Step 2: Convert to fraction form
    19,584.13/29,377.64 = 7,104.22/x
  3. Step 3: Cross multiply
    19,584.13x = 29,377.64 × 7,104.22
  4. Step 4: Simplify right side
    19,584.13x = 208,705,163.31
  5. Step 5: Solve for x
    x = 208,705,163.31/19,584.13
  6. Step 6: Final answer
    x = 10,656.85

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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.