Home / 4,141.53-5,716.58-2,817.18

Finding the Fourth Proportional to 4,141.53, 5,716.58 and 2,817.18

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Solution

The fourth proportional to 4,141.53, 5,716.58 and 2,817.18 is: 3,888.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,141.53 : 5,716.58 = 2,817.18 : x
  2. Step 2: Convert to fraction form
    4,141.53/5,716.58 = 2,817.18/x
  3. Step 3: Cross multiply
    4,141.53x = 5,716.58 × 2,817.18
  4. Step 4: Simplify right side
    4,141.53x = 16,104,620.76
  5. Step 5: Solve for x
    x = 16,104,620.76/4,141.53
  6. Step 6: Final answer
    x = 3,888.57

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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.