Home / 6,256.69-8,634.16-3,424.12

Finding the Fourth Proportional to 6,256.69, 8,634.16 and 3,424.12

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Solution

The fourth proportional to 6,256.69, 8,634.16 and 3,424.12 is: 4,725.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256.69 : 8,634.16 = 3,424.12 : x
  2. Step 2: Convert to fraction form
    6,256.69/8,634.16 = 3,424.12/x
  3. Step 3: Cross multiply
    6,256.69x = 8,634.16 × 3,424.12
  4. Step 4: Simplify right side
    6,256.69x = 29,564,399.94
  5. Step 5: Solve for x
    x = 29,564,399.94/6,256.69
  6. Step 6: Final answer
    x = 4,725.25

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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.