Home / 29,790.10-41,110.43-16,178.18

Finding the Fourth Proportional to 29,790.10, 41,110.43 and 16,178.18

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Solution

The fourth proportional to 29,790.10, 41,110.43 and 16,178.18 is: 22,325.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,790.10 : 41,110.43 = 16,178.18 : x
  2. Step 2: Convert to fraction form
    29,790.10/41,110.43 = 16,178.18/x
  3. Step 3: Cross multiply
    29,790.10x = 41,110.43 × 16,178.18
  4. Step 4: Simplify right side
    29,790.10x = 665,091,936.42
  5. Step 5: Solve for x
    x = 665,091,936.42/29,790.10
  6. Step 6: Final answer
    x = 22,325.94

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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.