Home / 19,609.44-29,359.20-10,692.48

Finding the Fourth Proportional to 19,609.44, 29,359.20 and 10,692.48

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Solution

The fourth proportional to 19,609.44, 29,359.20 and 10,692.48 is: 16,008.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.44 : 29,359.20 = 10,692.48 : x
  2. Step 2: Convert to fraction form
    19,609.44/29,359.20 = 10,692.48/x
  3. Step 3: Cross multiply
    19,609.44x = 29,359.20 × 10,692.48
  4. Step 4: Simplify right side
    19,609.44x = 313,922,658.82
  5. Step 5: Solve for x
    x = 313,922,658.82/19,609.44
  6. Step 6: Final answer
    x = 16,008.75

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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.