Home / 29,536.50-40,761.35-16,108.51

Finding the Fourth Proportional to 29,536.50, 40,761.35 and 16,108.51

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Solution

The fourth proportional to 29,536.50, 40,761.35 and 16,108.51 is: 22,230.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,536.50 : 40,761.35 = 16,108.51 : x
  2. Step 2: Convert to fraction form
    29,536.50/40,761.35 = 16,108.51/x
  3. Step 3: Cross multiply
    29,536.50x = 40,761.35 × 16,108.51
  4. Step 4: Simplify right side
    29,536.50x = 656,604,556.46
  5. Step 5: Solve for x
    x = 656,604,556.46/29,536.50
  6. Step 6: Final answer
    x = 22,230.28

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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.