Home / 3,557.02-5,338.25-1,610.59

Finding the Fourth Proportional to 3,557.02, 5,338.25 and 1,610.59

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Solution

The fourth proportional to 3,557.02, 5,338.25 and 1,610.59 is: 2,417.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.02 : 5,338.25 = 1,610.59 : x
  2. Step 2: Convert to fraction form
    3,557.02/5,338.25 = 1,610.59/x
  3. Step 3: Cross multiply
    3,557.02x = 5,338.25 × 1,610.59
  4. Step 4: Simplify right side
    3,557.02x = 8,597,736.09
  5. Step 5: Solve for x
    x = 8,597,736.09/3,557.02
  6. Step 6: Final answer
    x = 2,417.12

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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.