Home / 30,542.10-45,773.07-22,136.82

Finding the Fourth Proportional to 30,542.10, 45,773.07 and 22,136.82

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Solution

The fourth proportional to 30,542.10, 45,773.07 and 22,136.82 is: 33,176.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,542.10 : 45,773.07 = 22,136.82 : x
  2. Step 2: Convert to fraction form
    30,542.10/45,773.07 = 22,136.82/x
  3. Step 3: Cross multiply
    30,542.10x = 45,773.07 × 22,136.82
  4. Step 4: Simplify right side
    30,542.10x = 1,013,270,211.44
  5. Step 5: Solve for x
    x = 1,013,270,211.44/30,542.10
  6. Step 6: Final answer
    x = 33,176.18

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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.