Home / 3,434.26-4,738.48-2,317.27

Finding the Fourth Proportional to 3,434.26, 4,738.48 and 2,317.27

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Solution

The fourth proportional to 3,434.26, 4,738.48 and 2,317.27 is: 3,197.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.26 : 4,738.48 = 2,317.27 : x
  2. Step 2: Convert to fraction form
    3,434.26/4,738.48 = 2,317.27/x
  3. Step 3: Cross multiply
    3,434.26x = 4,738.48 × 2,317.27
  4. Step 4: Simplify right side
    3,434.26x = 10,980,337.55
  5. Step 5: Solve for x
    x = 10,980,337.55/3,434.26
  6. Step 6: Final answer
    x = 3,197.29

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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.