Home / 3,624.24-5,435.49-1,674.57

Finding the Fourth Proportional to 3,624.24, 5,435.49 and 1,674.57

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Solution

The fourth proportional to 3,624.24, 5,435.49 and 1,674.57 is: 2,511.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.24 : 5,435.49 = 1,674.57 : x
  2. Step 2: Convert to fraction form
    3,624.24/5,435.49 = 1,674.57/x
  3. Step 3: Cross multiply
    3,624.24x = 5,435.49 × 1,674.57
  4. Step 4: Simplify right side
    3,624.24x = 9,102,108.49
  5. Step 5: Solve for x
    x = 9,102,108.49/3,624.24
  6. Step 6: Final answer
    x = 2,511.45

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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.