Home / 3,576.69-5,365.28-1,236.92

Finding the Fourth Proportional to 3,576.69, 5,365.28 and 1,236.92

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Solution

The fourth proportional to 3,576.69, 5,365.28 and 1,236.92 is: 1,855.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.69 : 5,365.28 = 1,236.92 : x
  2. Step 2: Convert to fraction form
    3,576.69/5,365.28 = 1,236.92/x
  3. Step 3: Cross multiply
    3,576.69x = 5,365.28 × 1,236.92
  4. Step 4: Simplify right side
    3,576.69x = 6,636,429.37
  5. Step 5: Solve for x
    x = 6,636,429.37/3,576.69
  6. Step 6: Final answer
    x = 1,855.47

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1.5x scale

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.