Home / 17,473.79-26,206.28-4,993.88

Finding the Fourth Proportional to 17,473.79, 26,206.28 and 4,993.88

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Solution

The fourth proportional to 17,473.79, 26,206.28 and 4,993.88 is: 7,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,473.79 : 26,206.28 = 4,993.88 : x
  2. Step 2: Convert to fraction form
    17,473.79/26,206.28 = 4,993.88/x
  3. Step 3: Cross multiply
    17,473.79x = 26,206.28 × 4,993.88
  4. Step 4: Simplify right side
    17,473.79x = 130,870,982.09
  5. Step 5: Solve for x
    x = 130,870,982.09/17,473.79
  6. Step 6: Final answer
    x = 7,489.56

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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.