Home / 17,870.14-26,786.28-6,012.62

Finding the Fourth Proportional to 17,870.14, 26,786.28 and 6,012.62

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Solution

The fourth proportional to 17,870.14, 26,786.28 and 6,012.62 is: 9,012.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,870.14 : 26,786.28 = 6,012.62 : x
  2. Step 2: Convert to fraction form
    17,870.14/26,786.28 = 6,012.62/x
  3. Step 3: Cross multiply
    17,870.14x = 26,786.28 × 6,012.62
  4. Step 4: Simplify right side
    17,870.14x = 161,055,722.85
  5. Step 5: Solve for x
    x = 161,055,722.85/17,870.14
  6. Step 6: Final answer
    x = 9,012.56

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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.