Home / 5,236.65-7,857.53-2,463.60

Finding the Fourth Proportional to 5,236.65, 7,857.53 and 2,463.60

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Solution

The fourth proportional to 5,236.65, 7,857.53 and 2,463.60 is: 3,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.65 : 7,857.53 = 2,463.60 : x
  2. Step 2: Convert to fraction form
    5,236.65/7,857.53 = 2,463.60/x
  3. Step 3: Cross multiply
    5,236.65x = 7,857.53 × 2,463.60
  4. Step 4: Simplify right side
    5,236.65x = 19,357,817.07
  5. Step 5: Solve for x
    x = 19,357,817.07/5,236.65
  6. Step 6: Final answer
    x = 3,696.60

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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.