Home / 2,552.20-3,830.46-1,729.24

Finding the Fourth Proportional to 2,552.20, 3,830.46 and 1,729.24

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Solution

The fourth proportional to 2,552.20, 3,830.46 and 1,729.24 is: 2,595.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552.20 : 3,830.46 = 1,729.24 : x
  2. Step 2: Convert to fraction form
    2,552.20/3,830.46 = 1,729.24/x
  3. Step 3: Cross multiply
    2,552.20x = 3,830.46 × 1,729.24
  4. Step 4: Simplify right side
    2,552.20x = 6,623,784.65
  5. Step 5: Solve for x
    x = 6,623,784.65/2,552.20
  6. Step 6: Final answer
    x = 2,595.32

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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.