Home / 9,717.34-14,574.78-2,697.88

Finding the Fourth Proportional to 9,717.34, 14,574.78 and 2,697.88

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Solution

The fourth proportional to 9,717.34, 14,574.78 and 2,697.88 is: 4,046.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717.34 : 14,574.78 = 2,697.88 : x
  2. Step 2: Convert to fraction form
    9,717.34/14,574.78 = 2,697.88/x
  3. Step 3: Cross multiply
    9,717.34x = 14,574.78 × 2,697.88
  4. Step 4: Simplify right side
    9,717.34x = 39,321,007.47
  5. Step 5: Solve for x
    x = 39,321,007.47/9,717.34
  6. Step 6: Final answer
    x = 4,046.48

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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.