Home / 3,558.38-5,336.51-1,059.76

Finding the Fourth Proportional to 3,558.38, 5,336.51 and 1,059.76

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Solution

The fourth proportional to 3,558.38, 5,336.51 and 1,059.76 is: 1,589.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.38 : 5,336.51 = 1,059.76 : x
  2. Step 2: Convert to fraction form
    3,558.38/5,336.51 = 1,059.76/x
  3. Step 3: Cross multiply
    3,558.38x = 5,336.51 × 1,059.76
  4. Step 4: Simplify right side
    3,558.38x = 5,655,399.84
  5. Step 5: Solve for x
    x = 5,655,399.84/3,558.38
  6. Step 6: Final answer
    x = 1,589.32

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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.