Home / 2,530.39-3,795.81-1,144.53

Finding the Fourth Proportional to 2,530.39, 3,795.81 and 1,144.53

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Solution

The fourth proportional to 2,530.39, 3,795.81 and 1,144.53 is: 1,716.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530.39 : 3,795.81 = 1,144.53 : x
  2. Step 2: Convert to fraction form
    2,530.39/3,795.81 = 1,144.53/x
  3. Step 3: Cross multiply
    2,530.39x = 3,795.81 × 1,144.53
  4. Step 4: Simplify right side
    2,530.39x = 4,344,420.57
  5. Step 5: Solve for x
    x = 4,344,420.57/2,530.39
  6. Step 6: Final answer
    x = 1,716.90

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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.