Home / 3,666.24-5,499.17-1,200.74

Finding the Fourth Proportional to 3,666.24, 5,499.17 and 1,200.74

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Solution

The fourth proportional to 3,666.24, 5,499.17 and 1,200.74 is: 1,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666.24 : 5,499.17 = 1,200.74 : x
  2. Step 2: Convert to fraction form
    3,666.24/5,499.17 = 1,200.74/x
  3. Step 3: Cross multiply
    3,666.24x = 5,499.17 × 1,200.74
  4. Step 4: Simplify right side
    3,666.24x = 6,603,039.89
  5. Step 5: Solve for x
    x = 6,603,039.89/3,666.24
  6. Step 6: Final answer
    x = 1,801.04

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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.