Home / 7,723.76-11,585.18-3,773.48

Finding the Fourth Proportional to 7,723.76, 11,585.18 and 3,773.48

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Solution

The fourth proportional to 7,723.76, 11,585.18 and 3,773.48 is: 5,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723.76 : 11,585.18 = 3,773.48 : x
  2. Step 2: Convert to fraction form
    7,723.76/11,585.18 = 3,773.48/x
  3. Step 3: Cross multiply
    7,723.76x = 11,585.18 × 3,773.48
  4. Step 4: Simplify right side
    7,723.76x = 43,716,445.03
  5. Step 5: Solve for x
    x = 43,716,445.03/7,723.76
  6. Step 6: Final answer
    x = 5,660.00

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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.