Home / 2,173.36-3,260.09-529.92

Finding the Fourth Proportional to 2,173.36, 3,260.09 and 529.92

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Solution

The fourth proportional to 2,173.36, 3,260.09 and 529.92 is: 794.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173.36 : 3,260.09 = 529.92 : x
  2. Step 2: Convert to fraction form
    2,173.36/3,260.09 = 529.92/x
  3. Step 3: Cross multiply
    2,173.36x = 3,260.09 × 529.92
  4. Step 4: Simplify right side
    2,173.36x = 1,727,567.94
  5. Step 5: Solve for x
    x = 1,727,567.94/2,173.36
  6. Step 6: Final answer
    x = 794.88

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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.