Home / 3,504.33-5,252.85-1,557.90

Finding the Fourth Proportional to 3,504.33, 5,252.85 and 1,557.90

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Solution

The fourth proportional to 3,504.33, 5,252.85 and 1,557.90 is: 2,335.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.33 : 5,252.85 = 1,557.90 : x
  2. Step 2: Convert to fraction form
    3,504.33/5,252.85 = 1,557.90/x
  3. Step 3: Cross multiply
    3,504.33x = 5,252.85 × 1,557.90
  4. Step 4: Simplify right side
    3,504.33x = 8,183,415.02
  5. Step 5: Solve for x
    x = 8,183,415.02/3,504.33
  6. Step 6: Final answer
    x = 2,335.23

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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.