Home / 3,467.58-5,199.28-1,356.69

Finding the Fourth Proportional to 3,467.58, 5,199.28 and 1,356.69

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Solution

The fourth proportional to 3,467.58, 5,199.28 and 1,356.69 is: 2,034.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.58 : 5,199.28 = 1,356.69 : x
  2. Step 2: Convert to fraction form
    3,467.58/5,199.28 = 1,356.69/x
  3. Step 3: Cross multiply
    3,467.58x = 5,199.28 × 1,356.69
  4. Step 4: Simplify right side
    3,467.58x = 7,053,798.04
  5. Step 5: Solve for x
    x = 7,053,798.04/3,467.58
  6. Step 6: Final answer
    x = 2,034.22

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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.