Home / 4,624.67-6,935.22-3,639.42

Finding the Fourth Proportional to 4,624.67, 6,935.22 and 3,639.42

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Solution

The fourth proportional to 4,624.67, 6,935.22 and 3,639.42 is: 5,457.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.67 : 6,935.22 = 3,639.42 : x
  2. Step 2: Convert to fraction form
    4,624.67/6,935.22 = 3,639.42/x
  3. Step 3: Cross multiply
    4,624.67x = 6,935.22 × 3,639.42
  4. Step 4: Simplify right side
    4,624.67x = 25,240,178.37
  5. Step 5: Solve for x
    x = 25,240,178.37/4,624.67
  6. Step 6: Final answer
    x = 5,457.73

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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.