Home / 6,276.08-8,662.96-3,625.20

Finding the Fourth Proportional to 6,276.08, 8,662.96 and 3,625.20

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Solution

The fourth proportional to 6,276.08, 8,662.96 and 3,625.20 is: 5,003.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.08 : 8,662.96 = 3,625.20 : x
  2. Step 2: Convert to fraction form
    6,276.08/8,662.96 = 3,625.20/x
  3. Step 3: Cross multiply
    6,276.08x = 8,662.96 × 3,625.20
  4. Step 4: Simplify right side
    6,276.08x = 31,404,962.59
  5. Step 5: Solve for x
    x = 31,404,962.59/6,276.08
  6. Step 6: Final answer
    x = 5,003.91

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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.