Home / 2,955.53-4,433.99-1,007.75

Finding the Fourth Proportional to 2,955.53, 4,433.99 and 1,007.75

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Solution

The fourth proportional to 2,955.53, 4,433.99 and 1,007.75 is: 1,511.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.53 : 4,433.99 = 1,007.75 : x
  2. Step 2: Convert to fraction form
    2,955.53/4,433.99 = 1,007.75/x
  3. Step 3: Cross multiply
    2,955.53x = 4,433.99 × 1,007.75
  4. Step 4: Simplify right side
    2,955.53x = 4,468,359.47
  5. Step 5: Solve for x
    x = 4,468,359.47/2,955.53
  6. Step 6: Final answer
    x = 1,511.86

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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.