Home / 16,054.64-22,160.48-11,025.90

Finding the Fourth Proportional to 16,054.64, 22,160.48 and 11,025.90

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Solution

The fourth proportional to 16,054.64, 22,160.48 and 11,025.90 is: 15,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,054.64 : 22,160.48 = 11,025.90 : x
  2. Step 2: Convert to fraction form
    16,054.64/22,160.48 = 11,025.90/x
  3. Step 3: Cross multiply
    16,054.64x = 22,160.48 × 11,025.90
  4. Step 4: Simplify right side
    16,054.64x = 244,339,181.30
  5. Step 5: Solve for x
    x = 244,339,181.30/16,054.64
  6. Step 6: Final answer
    x = 15,219.23

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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.