Home / 1,674.15-2,511.59-504.24

Finding the Fourth Proportional to 1,674.15, 2,511.59 and 504.24

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Solution

The fourth proportional to 1,674.15, 2,511.59 and 504.24 is: 756.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674.15 : 2,511.59 = 504.24 : x
  2. Step 2: Convert to fraction form
    1,674.15/2,511.59 = 504.24/x
  3. Step 3: Cross multiply
    1,674.15x = 2,511.59 × 504.24
  4. Step 4: Simplify right side
    1,674.15x = 1,266,439.12
  5. Step 5: Solve for x
    x = 1,266,439.12/1,674.15
  6. Step 6: Final answer
    x = 756.47

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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.