Home / 2,582.57-3,563.97-1,403.66

Finding the Fourth Proportional to 2,582.57, 3,563.97 and 1,403.66

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Solution

The fourth proportional to 2,582.57, 3,563.97 and 1,403.66 is: 1,937.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582.57 : 3,563.97 = 1,403.66 : x
  2. Step 2: Convert to fraction form
    2,582.57/3,563.97 = 1,403.66/x
  3. Step 3: Cross multiply
    2,582.57x = 3,563.97 × 1,403.66
  4. Step 4: Simplify right side
    2,582.57x = 5,002,602.13
  5. Step 5: Solve for x
    x = 5,002,602.13/2,582.57
  6. Step 6: Final answer
    x = 1,937.06

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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.