Home / 3,650.93-5,476.71-2,199.30

Finding the Fourth Proportional to 3,650.93, 5,476.71 and 2,199.30

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Solution

The fourth proportional to 3,650.93, 5,476.71 and 2,199.30 is: 3,299.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650.93 : 5,476.71 = 2,199.30 : x
  2. Step 2: Convert to fraction form
    3,650.93/5,476.71 = 2,199.30/x
  3. Step 3: Cross multiply
    3,650.93x = 5,476.71 × 2,199.30
  4. Step 4: Simplify right side
    3,650.93x = 12,044,928.30
  5. Step 5: Solve for x
    x = 12,044,928.30/3,650.93
  6. Step 6: Final answer
    x = 3,299.14

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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.