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Finding the Fourth Proportional to 35,305.69, 52,958.48 and 9,010.43

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Solution

The fourth proportional to 35,305.69, 52,958.48 and 9,010.43 is: 13,515.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,305.69 : 52,958.48 = 9,010.43 : x
  2. Step 2: Convert to fraction form
    35,305.69/52,958.48 = 9,010.43/x
  3. Step 3: Cross multiply
    35,305.69x = 52,958.48 × 9,010.43
  4. Step 4: Simplify right side
    35,305.69x = 477,178,633.27
  5. Step 5: Solve for x
    x = 477,178,633.27/35,305.69
  6. Step 6: Final answer
    x = 13,515.63

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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.