Home / 22,163.59-30,577.10-14,613.89

Finding the Fourth Proportional to 22,163.59, 30,577.10 and 14,613.89

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Solution

The fourth proportional to 22,163.59, 30,577.10 and 14,613.89 is: 20,161.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.59 : 30,577.10 = 14,613.89 : x
  2. Step 2: Convert to fraction form
    22,163.59/30,577.10 = 14,613.89/x
  3. Step 3: Cross multiply
    22,163.59x = 30,577.10 × 14,613.89
  4. Step 4: Simplify right side
    22,163.59x = 446,850,375.92
  5. Step 5: Solve for x
    x = 446,850,375.92/22,163.59
  6. Step 6: Final answer
    x = 20,161.46

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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.