Home / 16,110.13-22,181.46-14,633.90

Finding the Fourth Proportional to 16,110.13, 22,181.46 and 14,633.90

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Solution

The fourth proportional to 16,110.13, 22,181.46 and 14,633.90 is: 20,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,110.13 : 22,181.46 = 14,633.90 : x
  2. Step 2: Convert to fraction form
    16,110.13/22,181.46 = 14,633.90/x
  3. Step 3: Cross multiply
    16,110.13x = 22,181.46 × 14,633.90
  4. Step 4: Simplify right side
    16,110.13x = 324,601,268.07
  5. Step 5: Solve for x
    x = 324,601,268.07/16,110.13
  6. Step 6: Final answer
    x = 20,148.90

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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.