Home / 3,664.70-5,497.05-2,282.30

Finding the Fourth Proportional to 3,664.70, 5,497.05 and 2,282.30

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Solution

The fourth proportional to 3,664.70, 5,497.05 and 2,282.30 is: 3,423.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664.70 : 5,497.05 = 2,282.30 : x
  2. Step 2: Convert to fraction form
    3,664.70/5,497.05 = 2,282.30/x
  3. Step 3: Cross multiply
    3,664.70x = 5,497.05 × 2,282.30
  4. Step 4: Simplify right side
    3,664.70x = 12,545,917.22
  5. Step 5: Solve for x
    x = 12,545,917.22/3,664.70
  6. Step 6: Final answer
    x = 3,423.45

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1.5x scale

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.