Home / 2,455.10-3,684.45-1,633.10

Finding the Fourth Proportional to 2,455.10, 3,684.45 and 1,633.10

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Solution

The fourth proportional to 2,455.10, 3,684.45 and 1,633.10 is: 2,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455.10 : 3,684.45 = 1,633.10 : x
  2. Step 2: Convert to fraction form
    2,455.10/3,684.45 = 1,633.10/x
  3. Step 3: Cross multiply
    2,455.10x = 3,684.45 × 1,633.10
  4. Step 4: Simplify right side
    2,455.10x = 6,017,075.30
  5. Step 5: Solve for x
    x = 6,017,075.30/2,455.10
  6. Step 6: Final answer
    x = 2,450.85

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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.