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Finding the Fourth Proportional to 35,403.80, 53,112.96 and 29,600.96

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Solution

The fourth proportional to 35,403.80, 53,112.96 and 29,600.96 is: 44,407.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,403.80 : 53,112.96 = 29,600.96 : x
  2. Step 2: Convert to fraction form
    35,403.80/53,112.96 = 29,600.96/x
  3. Step 3: Cross multiply
    35,403.80x = 53,112.96 × 29,600.96
  4. Step 4: Simplify right side
    35,403.80x = 1,572,194,604.44
  5. Step 5: Solve for x
    x = 1,572,194,604.44/35,403.80
  6. Step 6: Final answer
    x = 44,407.51

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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.