Home / 36,573.12-54,873.36-14,401.96

Finding the Fourth Proportional to 36,573.12, 54,873.36 and 14,401.96

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Solution

The fourth proportional to 36,573.12, 54,873.36 and 14,401.96 is: 21,608.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,573.12 : 54,873.36 = 14,401.96 : x
  2. Step 2: Convert to fraction form
    36,573.12/54,873.36 = 14,401.96/x
  3. Step 3: Cross multiply
    36,573.12x = 54,873.36 × 14,401.96
  4. Step 4: Simplify right side
    36,573.12x = 790,283,650.55
  5. Step 5: Solve for x
    x = 790,283,650.55/36,573.12
  6. Step 6: Final answer
    x = 21,608.32

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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.