Home / 3,539.94-5,306.18-1,197.72

Finding the Fourth Proportional to 3,539.94, 5,306.18 and 1,197.72

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Solution

The fourth proportional to 3,539.94, 5,306.18 and 1,197.72 is: 1,795.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539.94 : 5,306.18 = 1,197.72 : x
  2. Step 2: Convert to fraction form
    3,539.94/5,306.18 = 1,197.72/x
  3. Step 3: Cross multiply
    3,539.94x = 5,306.18 × 1,197.72
  4. Step 4: Simplify right side
    3,539.94x = 6,355,311.92
  5. Step 5: Solve for x
    x = 6,355,311.92/3,539.94
  6. Step 6: Final answer
    x = 1,795.32

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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.