Home / 22,330.88-30,817.01-12,260.27

Finding the Fourth Proportional to 22,330.88, 30,817.01 and 12,260.27

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Solution

The fourth proportional to 22,330.88, 30,817.01 and 12,260.27 is: 16,919.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,330.88 : 30,817.01 = 12,260.27 : x
  2. Step 2: Convert to fraction form
    22,330.88/30,817.01 = 12,260.27/x
  3. Step 3: Cross multiply
    22,330.88x = 30,817.01 × 12,260.27
  4. Step 4: Simplify right side
    22,330.88x = 377,824,863.19
  5. Step 5: Solve for x
    x = 377,824,863.19/22,330.88
  6. Step 6: Final answer
    x = 16,919.39

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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.