Home / 7,682.58-11,527.30-3,731.66

Finding the Fourth Proportional to 7,682.58, 11,527.30 and 3,731.66

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Solution

The fourth proportional to 7,682.58, 11,527.30 and 3,731.66 is: 5,599.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682.58 : 11,527.30 = 3,731.66 : x
  2. Step 2: Convert to fraction form
    7,682.58/11,527.30 = 3,731.66/x
  3. Step 3: Cross multiply
    7,682.58x = 11,527.30 × 3,731.66
  4. Step 4: Simplify right side
    7,682.58x = 43,015,964.32
  5. Step 5: Solve for x
    x = 43,015,964.32/7,682.58
  6. Step 6: Final answer
    x = 5,599.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.