Home / 3,464.55-4,780.93-1,892.65

Finding the Fourth Proportional to 3,464.55, 4,780.93 and 1,892.65

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Solution

The fourth proportional to 3,464.55, 4,780.93 and 1,892.65 is: 2,611.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.55 : 4,780.93 = 1,892.65 : x
  2. Step 2: Convert to fraction form
    3,464.55/4,780.93 = 1,892.65/x
  3. Step 3: Cross multiply
    3,464.55x = 4,780.93 × 1,892.65
  4. Step 4: Simplify right side
    3,464.55x = 9,048,627.16
  5. Step 5: Solve for x
    x = 9,048,627.16/3,464.55
  6. Step 6: Final answer
    x = 2,611.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.