Home / 3,576.62-5,362.44-1,574.34

Finding the Fourth Proportional to 3,576.62, 5,362.44 and 1,574.34

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Solution

The fourth proportional to 3,576.62, 5,362.44 and 1,574.34 is: 2,360.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.62 : 5,362.44 = 1,574.34 : x
  2. Step 2: Convert to fraction form
    3,576.62/5,362.44 = 1,574.34/x
  3. Step 3: Cross multiply
    3,576.62x = 5,362.44 × 1,574.34
  4. Step 4: Simplify right side
    3,576.62x = 8,442,303.79
  5. Step 5: Solve for x
    x = 8,442,303.79/3,576.62
  6. Step 6: Final answer
    x = 2,360.42

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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.