Home / 23,234.45-35,026.73-21,731.09

Finding the Fourth Proportional to 23,234.45, 35,026.73 and 21,731.09

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Solution

The fourth proportional to 23,234.45, 35,026.73 and 21,731.09 is: 32,760.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,234.45 : 35,026.73 = 21,731.09 : x
  2. Step 2: Convert to fraction form
    23,234.45/35,026.73 = 21,731.09/x
  3. Step 3: Cross multiply
    23,234.45x = 35,026.73 × 21,731.09
  4. Step 4: Simplify right side
    23,234.45x = 761,168,819.74
  5. Step 5: Solve for x
    x = 761,168,819.74/23,234.45
  6. Step 6: Final answer
    x = 32,760.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.