Home / 3,279.81-4,913.24-2,459.01

Finding the Fourth Proportional to 3,279.81, 4,913.24 and 2,459.01

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Solution

The fourth proportional to 3,279.81, 4,913.24 and 2,459.01 is: 3,683.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279.81 : 4,913.24 = 2,459.01 : x
  2. Step 2: Convert to fraction form
    3,279.81/4,913.24 = 2,459.01/x
  3. Step 3: Cross multiply
    3,279.81x = 4,913.24 × 2,459.01
  4. Step 4: Simplify right side
    3,279.81x = 12,081,694.00
  5. Step 5: Solve for x
    x = 12,081,694.00/3,279.81
  6. Step 6: Final answer
    x = 3,683.66

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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.