Home / 3,173.42-4,759.66-1,225.38

Finding the Fourth Proportional to 3,173.42, 4,759.66 and 1,225.38

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Solution

The fourth proportional to 3,173.42, 4,759.66 and 1,225.38 is: 1,837.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.42 : 4,759.66 = 1,225.38 : x
  2. Step 2: Convert to fraction form
    3,173.42/4,759.66 = 1,225.38/x
  3. Step 3: Cross multiply
    3,173.42x = 4,759.66 × 1,225.38
  4. Step 4: Simplify right side
    3,173.42x = 5,832,392.17
  5. Step 5: Solve for x
    x = 5,832,392.17/3,173.42
  6. Step 6: Final answer
    x = 1,837.89

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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.