Home / 3,266.38-4,507.60-1,774.30

Finding the Fourth Proportional to 3,266.38, 4,507.60 and 1,774.30

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Solution

The fourth proportional to 3,266.38, 4,507.60 and 1,774.30 is: 2,448.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.38 : 4,507.60 = 1,774.30 : x
  2. Step 2: Convert to fraction form
    3,266.38/4,507.60 = 1,774.30/x
  3. Step 3: Cross multiply
    3,266.38x = 4,507.60 × 1,774.30
  4. Step 4: Simplify right side
    3,266.38x = 7,997,834.68
  5. Step 5: Solve for x
    x = 7,997,834.68/3,266.38
  6. Step 6: Final answer
    x = 2,448.53

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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.