Home / 3,266.57-4,507.91-1,774.52

Finding the Fourth Proportional to 3,266.57, 4,507.91 and 1,774.52

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Solution

The fourth proportional to 3,266.57, 4,507.91 and 1,774.52 is: 2,448.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.57 : 4,507.91 = 1,774.52 : x
  2. Step 2: Convert to fraction form
    3,266.57/4,507.91 = 1,774.52/x
  3. Step 3: Cross multiply
    3,266.57x = 4,507.91 × 1,774.52
  4. Step 4: Simplify right side
    3,266.57x = 7,999,368.60
  5. Step 5: Solve for x
    x = 7,999,368.60/3,266.57
  6. Step 6: Final answer
    x = 2,448.86

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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.