Home / 2,582.99-3,564.53-1,520.79

Finding the Fourth Proportional to 2,582.99, 3,564.53 and 1,520.79

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Solution

The fourth proportional to 2,582.99, 3,564.53 and 1,520.79 is: 2,098.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582.99 : 3,564.53 = 1,520.79 : x
  2. Step 2: Convert to fraction form
    2,582.99/3,564.53 = 1,520.79/x
  3. Step 3: Cross multiply
    2,582.99x = 3,564.53 × 1,520.79
  4. Step 4: Simplify right side
    2,582.99x = 5,420,893.97
  5. Step 5: Solve for x
    x = 5,420,893.97/2,582.99
  6. Step 6: Final answer
    x = 2,098.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.