Home / 8,028.62-11,080.14-4,626.68

Finding the Fourth Proportional to 8,028.62, 11,080.14 and 4,626.68

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Solution

The fourth proportional to 8,028.62, 11,080.14 and 4,626.68 is: 6,385.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.62 : 11,080.14 = 4,626.68 : x
  2. Step 2: Convert to fraction form
    8,028.62/11,080.14 = 4,626.68/x
  3. Step 3: Cross multiply
    8,028.62x = 11,080.14 × 4,626.68
  4. Step 4: Simplify right side
    8,028.62x = 51,264,262.14
  5. Step 5: Solve for x
    x = 51,264,262.14/8,028.62
  6. Step 6: Final answer
    x = 6,385.19

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1.5x scale

Why These Related Problems?

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