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Finding the Fourth Proportional to 3,597.21, 4,964.58 and 2,605.77

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Solution

The fourth proportional to 3,597.21, 4,964.58 and 2,605.77 is: 3,596.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597.21 : 4,964.58 = 2,605.77 : x
  2. Step 2: Convert to fraction form
    3,597.21/4,964.58 = 2,605.77/x
  3. Step 3: Cross multiply
    3,597.21x = 4,964.58 × 2,605.77
  4. Step 4: Simplify right side
    3,597.21x = 12,936,553.63
  5. Step 5: Solve for x
    x = 12,936,553.63/3,597.21
  6. Step 6: Final answer
    x = 3,596.27

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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.