Home / 1,559.44-2,149.50-1,471.96

Finding the Fourth Proportional to 1,559.44, 2,149.50 and 1,471.96

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Solution

The fourth proportional to 1,559.44, 2,149.50 and 1,471.96 is: 2,028.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559.44 : 2,149.50 = 1,471.96 : x
  2. Step 2: Convert to fraction form
    1,559.44/2,149.50 = 1,471.96/x
  3. Step 3: Cross multiply
    1,559.44x = 2,149.50 × 1,471.96
  4. Step 4: Simplify right side
    1,559.44x = 3,163,978.02
  5. Step 5: Solve for x
    x = 3,163,978.02/1,559.44
  6. Step 6: Final answer
    x = 2,028.92

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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.