Home / 33,122.24-45,692.62-19,683.98

Finding the Fourth Proportional to 33,122.24, 45,692.62 and 19,683.98

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Solution

The fourth proportional to 33,122.24, 45,692.62 and 19,683.98 is: 27,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,122.24 : 45,692.62 = 19,683.98 : x
  2. Step 2: Convert to fraction form
    33,122.24/45,692.62 = 19,683.98/x
  3. Step 3: Cross multiply
    33,122.24x = 45,692.62 × 19,683.98
  4. Step 4: Simplify right side
    33,122.24x = 899,412,618.23
  5. Step 5: Solve for x
    x = 899,412,618.23/33,122.24
  6. Step 6: Final answer
    x = 27,154.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.