Home / 6,327.06-8,731.46-3,674.64

Finding the Fourth Proportional to 6,327.06, 8,731.46 and 3,674.64

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Solution

The fourth proportional to 6,327.06, 8,731.46 and 3,674.64 is: 5,071.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327.06 : 8,731.46 = 3,674.64 : x
  2. Step 2: Convert to fraction form
    6,327.06/8,731.46 = 3,674.64/x
  3. Step 3: Cross multiply
    6,327.06x = 8,731.46 × 3,674.64
  4. Step 4: Simplify right side
    6,327.06x = 32,084,972.17
  5. Step 5: Solve for x
    x = 32,084,972.17/6,327.06
  6. Step 6: Final answer
    x = 5,071.07

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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.