Home / 35,086.80-48,334.98-30,034.80

Finding the Fourth Proportional to 35,086.80, 48,334.98 and 30,034.80

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Solution

The fourth proportional to 35,086.80, 48,334.98 and 30,034.80 is: 41,375.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,086.80 : 48,334.98 = 30,034.80 : x
  2. Step 2: Convert to fraction form
    35,086.80/48,334.98 = 30,034.80/x
  3. Step 3: Cross multiply
    35,086.80x = 48,334.98 × 30,034.80
  4. Step 4: Simplify right side
    35,086.80x = 1,451,731,457.30
  5. Step 5: Solve for x
    x = 1,451,731,457.30/35,086.80
  6. Step 6: Final answer
    x = 41,375.43

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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.