Home / 22,136.71-30,548.27-12,065.27

Finding the Fourth Proportional to 22,136.71, 30,548.27 and 12,065.27

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Solution

The fourth proportional to 22,136.71, 30,548.27 and 12,065.27 is: 16,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136.71 : 30,548.27 = 12,065.27 : x
  2. Step 2: Convert to fraction form
    22,136.71/30,548.27 = 12,065.27/x
  3. Step 3: Cross multiply
    22,136.71x = 30,548.27 × 12,065.27
  4. Step 4: Simplify right side
    22,136.71x = 368,572,972.84
  5. Step 5: Solve for x
    x = 368,572,972.84/22,136.71
  6. Step 6: Final answer
    x = 16,649.86

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Double scale
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Similar ratio
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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.