Home / 22,136.03-30,548.45-12,064.80

Finding the Fourth Proportional to 22,136.03, 30,548.45 and 12,064.80

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Solution

The fourth proportional to 22,136.03, 30,548.45 and 12,064.80 is: 16,649.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136.03 : 30,548.45 = 12,064.80 : x
  2. Step 2: Convert to fraction form
    22,136.03/30,548.45 = 12,064.80/x
  3. Step 3: Cross multiply
    22,136.03x = 30,548.45 × 12,064.80
  4. Step 4: Simplify right side
    22,136.03x = 368,560,879.24
  5. Step 5: Solve for x
    x = 368,560,879.24/22,136.03
  6. Step 6: Final answer
    x = 16,649.82

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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.