Home / 6,256.85-8,634.35-3,424.37

Finding the Fourth Proportional to 6,256.85, 8,634.35 and 3,424.37

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Solution

The fourth proportional to 6,256.85, 8,634.35 and 3,424.37 is: 4,725.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256.85 : 8,634.35 = 3,424.37 : x
  2. Step 2: Convert to fraction form
    6,256.85/8,634.35 = 3,424.37/x
  3. Step 3: Cross multiply
    6,256.85x = 8,634.35 × 3,424.37
  4. Step 4: Simplify right side
    6,256.85x = 29,567,174.50
  5. Step 5: Solve for x
    x = 29,567,174.50/6,256.85
  6. Step 6: Final answer
    x = 4,725.57

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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.