Home / 3,557.52-5,336.30-1,365.72

Finding the Fourth Proportional to 3,557.52, 5,336.30 and 1,365.72

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Solution

The fourth proportional to 3,557.52, 5,336.30 and 1,365.72 is: 2,048.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.52 : 5,336.30 = 1,365.72 : x
  2. Step 2: Convert to fraction form
    3,557.52/5,336.30 = 1,365.72/x
  3. Step 3: Cross multiply
    3,557.52x = 5,336.30 × 1,365.72
  4. Step 4: Simplify right side
    3,557.52x = 7,287,891.64
  5. Step 5: Solve for x
    x = 7,287,891.64/3,557.52
  6. Step 6: Final answer
    x = 2,048.59

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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.