Home / 4,624.14-6,936.89-1,336.80

Finding the Fourth Proportional to 4,624.14, 6,936.89 and 1,336.80

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Solution

The fourth proportional to 4,624.14, 6,936.89 and 1,336.80 is: 2,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.14 : 6,936.89 = 1,336.80 : x
  2. Step 2: Convert to fraction form
    4,624.14/6,936.89 = 1,336.80/x
  3. Step 3: Cross multiply
    4,624.14x = 6,936.89 × 1,336.80
  4. Step 4: Simplify right side
    4,624.14x = 9,273,261.40
  5. Step 5: Solve for x
    x = 9,273,261.40/4,624.14
  6. Step 6: Final answer
    x = 2,005.40

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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.