Home / 1,777.32-2,452.41-1,633.95

Finding the Fourth Proportional to 1,777.32, 2,452.41 and 1,633.95

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Solution

The fourth proportional to 1,777.32, 2,452.41 and 1,633.95 is: 2,254.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777.32 : 2,452.41 = 1,633.95 : x
  2. Step 2: Convert to fraction form
    1,777.32/2,452.41 = 1,633.95/x
  3. Step 3: Cross multiply
    1,777.32x = 2,452.41 × 1,633.95
  4. Step 4: Simplify right side
    1,777.32x = 4,007,115.32
  5. Step 5: Solve for x
    x = 4,007,115.32/1,777.32
  6. Step 6: Final answer
    x = 2,254.58

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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.