Home / 2,716.16-4,065.28-2,063.28

Finding the Fourth Proportional to 2,716.16, 4,065.28 and 2,063.28

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Solution

The fourth proportional to 2,716.16, 4,065.28 and 2,063.28 is: 3,088.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716.16 : 4,065.28 = 2,063.28 : x
  2. Step 2: Convert to fraction form
    2,716.16/4,065.28 = 2,063.28/x
  3. Step 3: Cross multiply
    2,716.16x = 4,065.28 × 2,063.28
  4. Step 4: Simplify right side
    2,716.16x = 8,387,810.92
  5. Step 5: Solve for x
    x = 8,387,810.92/2,716.16
  6. Step 6: Final answer
    x = 3,088.11

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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.