Home / 9,286.56-12,815.76-5,095.04

Finding the Fourth Proportional to 9,286.56, 12,815.76 and 5,095.04

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Solution

The fourth proportional to 9,286.56, 12,815.76 and 5,095.04 is: 7,031.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286.56 : 12,815.76 = 5,095.04 : x
  2. Step 2: Convert to fraction form
    9,286.56/12,815.76 = 5,095.04/x
  3. Step 3: Cross multiply
    9,286.56x = 12,815.76 × 5,095.04
  4. Step 4: Simplify right side
    9,286.56x = 65,296,809.83
  5. Step 5: Solve for x
    x = 65,296,809.83/9,286.56
  6. Step 6: Final answer
    x = 7,031.32

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.