Home / 6,276.66-8,662.82-4,781.73

Finding the Fourth Proportional to 6,276.66, 8,662.82 and 4,781.73

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Solution

The fourth proportional to 6,276.66, 8,662.82 and 4,781.73 is: 6,599.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.66 : 8,662.82 = 4,781.73 : x
  2. Step 2: Convert to fraction form
    6,276.66/8,662.82 = 4,781.73/x
  3. Step 3: Cross multiply
    6,276.66x = 8,662.82 × 4,781.73
  4. Step 4: Simplify right side
    6,276.66x = 41,423,242.37
  5. Step 5: Solve for x
    x = 41,423,242.37/6,276.66
  6. Step 6: Final answer
    x = 6,599.57

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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.