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Finding the Fourth Proportional to 2,463.65, 3,693.16 and 1,075.85

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Solution

The fourth proportional to 2,463.65, 3,693.16 and 1,075.85 is: 1,612.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463.65 : 3,693.16 = 1,075.85 : x
  2. Step 2: Convert to fraction form
    2,463.65/3,693.16 = 1,075.85/x
  3. Step 3: Cross multiply
    2,463.65x = 3,693.16 × 1,075.85
  4. Step 4: Simplify right side
    2,463.65x = 3,973,282.91
  5. Step 5: Solve for x
    x = 3,973,282.91/2,463.65
  6. Step 6: Final answer
    x = 1,612.76

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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.