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Finding the Fourth Proportional to 3,999.02, 5,517.54 and 2,582.77

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Solution

The fourth proportional to 3,999.02, 5,517.54 and 2,582.77 is: 3,563.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999.02 : 5,517.54 = 2,582.77 : x
  2. Step 2: Convert to fraction form
    3,999.02/5,517.54 = 2,582.77/x
  3. Step 3: Cross multiply
    3,999.02x = 5,517.54 × 2,582.77
  4. Step 4: Simplify right side
    3,999.02x = 14,250,522.99
  5. Step 5: Solve for x
    x = 14,250,522.99/3,999.02
  6. Step 6: Final answer
    x = 3,563.50

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1.5x scale

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.