Home / 29,790.05-41,110.04-16,178.36

Finding the Fourth Proportional to 29,790.05, 41,110.04 and 16,178.36

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Solution

The fourth proportional to 29,790.05, 41,110.04 and 16,178.36 is: 22,326.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,790.05 : 41,110.04 = 16,178.36 : x
  2. Step 2: Convert to fraction form
    29,790.05/41,110.04 = 16,178.36/x
  3. Step 3: Cross multiply
    29,790.05x = 41,110.04 × 16,178.36
  4. Step 4: Simplify right side
    29,790.05x = 665,092,861.63
  5. Step 5: Solve for x
    x = 665,092,861.63/29,790.05
  6. Step 6: Final answer
    x = 22,326.01

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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.