Home / 4,998.60-6,895.62-3,231.72

Finding the Fourth Proportional to 4,998.60, 6,895.62 and 3,231.72

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Solution

The fourth proportional to 4,998.60, 6,895.62 and 3,231.72 is: 4,458.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.60 : 6,895.62 = 3,231.72 : x
  2. Step 2: Convert to fraction form
    4,998.60/6,895.62 = 3,231.72/x
  3. Step 3: Cross multiply
    4,998.60x = 6,895.62 × 3,231.72
  4. Step 4: Simplify right side
    4,998.60x = 22,284,713.07
  5. Step 5: Solve for x
    x = 22,284,713.07/4,998.60
  6. Step 6: Final answer
    x = 4,458.19

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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.