Home / 4,329.59-6,495.48-1,209.60

Finding the Fourth Proportional to 4,329.59, 6,495.48 and 1,209.60

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Solution

The fourth proportional to 4,329.59, 6,495.48 and 1,209.60 is: 1,814.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329.59 : 6,495.48 = 1,209.60 : x
  2. Step 2: Convert to fraction form
    4,329.59/6,495.48 = 1,209.60/x
  3. Step 3: Cross multiply
    4,329.59x = 6,495.48 × 1,209.60
  4. Step 4: Simplify right side
    4,329.59x = 7,856,936.01
  5. Step 5: Solve for x
    x = 7,856,936.01/4,329.59
  6. Step 6: Final answer
    x = 1,814.71

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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.