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Finding the Fourth Proportional to 2,460.87, 3,395.07 and 1,576.53

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Solution

The fourth proportional to 2,460.87, 3,395.07 and 1,576.53 is: 2,175.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460.87 : 3,395.07 = 1,576.53 : x
  2. Step 2: Convert to fraction form
    2,460.87/3,395.07 = 1,576.53/x
  3. Step 3: Cross multiply
    2,460.87x = 3,395.07 × 1,576.53
  4. Step 4: Simplify right side
    2,460.87x = 5,352,429.71
  5. Step 5: Solve for x
    x = 5,352,429.71/2,460.87
  6. Step 6: Final answer
    x = 2,175.02

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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.