Home / 3,644.12-5,467.62-2,184.32

Finding the Fourth Proportional to 3,644.12, 5,467.62 and 2,184.32

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Solution

The fourth proportional to 3,644.12, 5,467.62 and 2,184.32 is: 3,277.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644.12 : 5,467.62 = 2,184.32 : x
  2. Step 2: Convert to fraction form
    3,644.12/5,467.62 = 2,184.32/x
  3. Step 3: Cross multiply
    3,644.12x = 5,467.62 × 2,184.32
  4. Step 4: Simplify right side
    3,644.12x = 11,943,031.72
  5. Step 5: Solve for x
    x = 11,943,031.72/3,644.12
  6. Step 6: Final answer
    x = 3,277.34

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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.