Home / 3,576.34-5,360.95-1,698.94

Finding the Fourth Proportional to 3,576.34, 5,360.95 and 1,698.94

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Solution

The fourth proportional to 3,576.34, 5,360.95 and 1,698.94 is: 2,546.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.34 : 5,360.95 = 1,698.94 : x
  2. Step 2: Convert to fraction form
    3,576.34/5,360.95 = 1,698.94/x
  3. Step 3: Cross multiply
    3,576.34x = 5,360.95 × 1,698.94
  4. Step 4: Simplify right side
    3,576.34x = 9,107,932.39
  5. Step 5: Solve for x
    x = 9,107,932.39/3,576.34
  6. Step 6: Final answer
    x = 2,546.72

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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.