Home / 6,261.82-8,641.23-3,467.32

Finding the Fourth Proportional to 6,261.82, 8,641.23 and 3,467.32

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Solution

The fourth proportional to 6,261.82, 8,641.23 and 3,467.32 is: 4,784.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261.82 : 8,641.23 = 3,467.32 : x
  2. Step 2: Convert to fraction form
    6,261.82/8,641.23 = 3,467.32/x
  3. Step 3: Cross multiply
    6,261.82x = 8,641.23 × 3,467.32
  4. Step 4: Simplify right side
    6,261.82x = 29,961,909.60
  5. Step 5: Solve for x
    x = 29,961,909.60/6,261.82
  6. Step 6: Final answer
    x = 4,784.86

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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.