Home / 3,167.59-4,751.27-976.26

Finding the Fourth Proportional to 3,167.59, 4,751.27 and 976.26

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Solution

The fourth proportional to 3,167.59, 4,751.27 and 976.26 is: 1,464.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167.59 : 4,751.27 = 976.26 : x
  2. Step 2: Convert to fraction form
    3,167.59/4,751.27 = 976.26/x
  3. Step 3: Cross multiply
    3,167.59x = 4,751.27 × 976.26
  4. Step 4: Simplify right side
    3,167.59x = 4,638,469.97
  5. Step 5: Solve for x
    x = 4,638,469.97/3,167.59
  6. Step 6: Final answer
    x = 1,464.36

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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.