Home / 16,090.08-22,181.05-11,295.43

Finding the Fourth Proportional to 16,090.08, 22,181.05 and 11,295.43

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Solution

The fourth proportional to 16,090.08, 22,181.05 and 11,295.43 is: 15,571.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,090.08 : 22,181.05 = 11,295.43 : x
  2. Step 2: Convert to fraction form
    16,090.08/22,181.05 = 11,295.43/x
  3. Step 3: Cross multiply
    16,090.08x = 22,181.05 × 11,295.43
  4. Step 4: Simplify right side
    16,090.08x = 250,544,444.21
  5. Step 5: Solve for x
    x = 250,544,444.21/16,090.08
  6. Step 6: Final answer
    x = 15,571.36

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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.