Home / 37,237.32-55,899.72-21,665.88

Finding the Fourth Proportional to 37,237.32, 55,899.72 and 21,665.88

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Solution

The fourth proportional to 37,237.32, 55,899.72 and 21,665.88 is: 32,524.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,237.32 : 55,899.72 = 21,665.88 : x
  2. Step 2: Convert to fraction form
    37,237.32/55,899.72 = 21,665.88/x
  3. Step 3: Cross multiply
    37,237.32x = 55,899.72 × 21,665.88
  4. Step 4: Simplify right side
    37,237.32x = 1,211,116,625.55
  5. Step 5: Solve for x
    x = 1,211,116,625.55/37,237.32
  6. Step 6: Final answer
    x = 32,524.27

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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.