Home / 5,716.62-8,574.96-2,018.91

Finding the Fourth Proportional to 5,716.62, 8,574.96 and 2,018.91

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Solution

The fourth proportional to 5,716.62, 8,574.96 and 2,018.91 is: 3,028.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.62 : 8,574.96 = 2,018.91 : x
  2. Step 2: Convert to fraction form
    5,716.62/8,574.96 = 2,018.91/x
  3. Step 3: Cross multiply
    5,716.62x = 8,574.96 × 2,018.91
  4. Step 4: Simplify right side
    5,716.62x = 17,312,072.49
  5. Step 5: Solve for x
    x = 17,312,072.49/5,716.62
  6. Step 6: Final answer
    x = 3,028.38

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1.5x scale

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.