Home / 3,664.50-5,497.43-1,199.45

Finding the Fourth Proportional to 3,664.50, 5,497.43 and 1,199.45

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Solution

The fourth proportional to 3,664.50, 5,497.43 and 1,199.45 is: 1,799.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664.50 : 5,497.43 = 1,199.45 : x
  2. Step 2: Convert to fraction form
    3,664.50/5,497.43 = 1,199.45/x
  3. Step 3: Cross multiply
    3,664.50x = 5,497.43 × 1,199.45
  4. Step 4: Simplify right side
    3,664.50x = 6,593,892.41
  5. Step 5: Solve for x
    x = 6,593,892.41/3,664.50
  6. Step 6: Final answer
    x = 1,799.40

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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.