Home / 6,261.79-8,641.26-3,467.29

Finding the Fourth Proportional to 6,261.79, 8,641.26 and 3,467.29

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Solution

The fourth proportional to 6,261.79, 8,641.26 and 3,467.29 is: 4,784.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261.79 : 8,641.26 = 3,467.29 : x
  2. Step 2: Convert to fraction form
    6,261.79/8,641.26 = 3,467.29/x
  3. Step 3: Cross multiply
    6,261.79x = 8,641.26 × 3,467.29
  4. Step 4: Simplify right side
    6,261.79x = 29,961,711.18
  5. Step 5: Solve for x
    x = 29,961,711.18/6,261.79
  6. Step 6: Final answer
    x = 4,784.85

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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.