Home / 6,278.60-8,665.44-4,516.04

Finding the Fourth Proportional to 6,278.60, 8,665.44 and 4,516.04

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Solution

The fourth proportional to 6,278.60, 8,665.44 and 4,516.04 is: 6,232.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278.60 : 8,665.44 = 4,516.04 : x
  2. Step 2: Convert to fraction form
    6,278.60/8,665.44 = 4,516.04/x
  3. Step 3: Cross multiply
    6,278.60x = 8,665.44 × 4,516.04
  4. Step 4: Simplify right side
    6,278.60x = 39,133,473.66
  5. Step 5: Solve for x
    x = 39,133,473.66/6,278.60
  6. Step 6: Final answer
    x = 6,232.83

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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.