Home / 22,134.50-30,545.21-12,063.03

Finding the Fourth Proportional to 22,134.50, 30,545.21 and 12,063.03

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Solution

The fourth proportional to 22,134.50, 30,545.21 and 12,063.03 is: 16,646.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134.50 : 30,545.21 = 12,063.03 : x
  2. Step 2: Convert to fraction form
    22,134.50/30,545.21 = 12,063.03/x
  3. Step 3: Cross multiply
    22,134.50x = 30,545.21 × 12,063.03
  4. Step 4: Simplify right side
    22,134.50x = 368,467,784.59
  5. Step 5: Solve for x
    x = 368,467,784.59/22,134.50
  6. Step 6: Final answer
    x = 16,646.76

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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.