Home / 29,958.42-41,342.34-16,529.78

Finding the Fourth Proportional to 29,958.42, 41,342.34 and 16,529.78

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Solution

The fourth proportional to 29,958.42, 41,342.34 and 16,529.78 is: 22,810.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,958.42 : 41,342.34 = 16,529.78 : x
  2. Step 2: Convert to fraction form
    29,958.42/41,342.34 = 16,529.78/x
  3. Step 3: Cross multiply
    29,958.42x = 41,342.34 × 16,529.78
  4. Step 4: Simplify right side
    29,958.42x = 683,379,784.89
  5. Step 5: Solve for x
    x = 683,379,784.89/29,958.42
  6. Step 6: Final answer
    x = 22,810.94

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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.