Home / 1,633.47-2,450.50-1,049.05

Finding the Fourth Proportional to 1,633.47, 2,450.50 and 1,049.05

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Solution

The fourth proportional to 1,633.47, 2,450.50 and 1,049.05 is: 1,573.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633.47 : 2,450.50 = 1,049.05 : x
  2. Step 2: Convert to fraction form
    1,633.47/2,450.50 = 1,049.05/x
  3. Step 3: Cross multiply
    1,633.47x = 2,450.50 × 1,049.05
  4. Step 4: Simplify right side
    1,633.47x = 2,570,703.37
  5. Step 5: Solve for x
    x = 2,570,703.37/1,633.47
  6. Step 6: Final answer
    x = 1,573.77

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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.