Home / 3,284.67-4,921.53-2,309.03

Finding the Fourth Proportional to 3,284.67, 4,921.53 and 2,309.03

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Solution

The fourth proportional to 3,284.67, 4,921.53 and 2,309.03 is: 3,459.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.67 : 4,921.53 = 2,309.03 : x
  2. Step 2: Convert to fraction form
    3,284.67/4,921.53 = 2,309.03/x
  3. Step 3: Cross multiply
    3,284.67x = 4,921.53 × 2,309.03
  4. Step 4: Simplify right side
    3,284.67x = 11,363,935.81
  5. Step 5: Solve for x
    x = 11,363,935.81/3,284.67
  6. Step 6: Final answer
    x = 3,459.69

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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.