Home / 8,500.96-11,731.32-4,724.02

Finding the Fourth Proportional to 8,500.96, 11,731.32 and 4,724.02

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Solution

The fourth proportional to 8,500.96, 11,731.32 and 4,724.02 is: 6,519.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500.96 : 11,731.32 = 4,724.02 : x
  2. Step 2: Convert to fraction form
    8,500.96/11,731.32 = 4,724.02/x
  3. Step 3: Cross multiply
    8,500.96x = 11,731.32 × 4,724.02
  4. Step 4: Simplify right side
    8,500.96x = 55,418,990.31
  5. Step 5: Solve for x
    x = 55,418,990.31/8,500.96
  6. Step 6: Final answer
    x = 6,519.14

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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.