Home / 3,853.36-5,784.81-2,532.98

Finding the Fourth Proportional to 3,853.36, 5,784.81 and 2,532.98

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Solution

The fourth proportional to 3,853.36, 5,784.81 and 2,532.98 is: 3,802.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853.36 : 5,784.81 = 2,532.98 : x
  2. Step 2: Convert to fraction form
    3,853.36/5,784.81 = 2,532.98/x
  3. Step 3: Cross multiply
    3,853.36x = 5,784.81 × 2,532.98
  4. Step 4: Simplify right side
    3,853.36x = 14,652,813.00
  5. Step 5: Solve for x
    x = 14,652,813.00/3,853.36
  6. Step 6: Final answer
    x = 3,802.61

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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.