Home / 30,241.14-45,363.53-8,054.43

Finding the Fourth Proportional to 30,241.14, 45,363.53 and 8,054.43

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Solution

The fourth proportional to 30,241.14, 45,363.53 and 8,054.43 is: 12,082.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241.14 : 45,363.53 = 8,054.43 : x
  2. Step 2: Convert to fraction form
    30,241.14/45,363.53 = 8,054.43/x
  3. Step 3: Cross multiply
    30,241.14x = 45,363.53 × 8,054.43
  4. Step 4: Simplify right side
    30,241.14x = 365,377,376.94
  5. Step 5: Solve for x
    x = 365,377,376.94/30,241.14
  6. Step 6: Final answer
    x = 12,082.13

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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.