Home / 44,108.76-66,174-21,932.64

Finding the Fourth Proportional to 44,108.76, 66,174 and 21,932.64

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Solution

The fourth proportional to 44,108.76, 66,174 and 21,932.64 is: 32,904.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,108.76 : 66,174 = 21,932.64 : x
  2. Step 2: Convert to fraction form
    44,108.76/66,174 = 21,932.64/x
  3. Step 3: Cross multiply
    44,108.76x = 66,174 × 21,932.64
  4. Step 4: Simplify right side
    44,108.76x = 1,451,370,519.36
  5. Step 5: Solve for x
    x = 1,451,370,519.36/44,108.76
  6. Step 6: Final answer
    x = 32,904.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.