Home / 2,582.88-3,875.91-1,022.62

Finding the Fourth Proportional to 2,582.88, 3,875.91 and 1,022.62

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Solution

The fourth proportional to 2,582.88, 3,875.91 and 1,022.62 is: 1,534.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582.88 : 3,875.91 = 1,022.62 : x
  2. Step 2: Convert to fraction form
    2,582.88/3,875.91 = 1,022.62/x
  3. Step 3: Cross multiply
    2,582.88x = 3,875.91 × 1,022.62
  4. Step 4: Simplify right side
    2,582.88x = 3,963,583.08
  5. Step 5: Solve for x
    x = 3,963,583.08/2,582.88
  6. Step 6: Final answer
    x = 1,534.56

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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.