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Finding the Fourth Proportional to 3,580.88, 4,941.93 and 2,165.27

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Solution

The fourth proportional to 3,580.88, 4,941.93 and 2,165.27 is: 2,988.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.88 : 4,941.93 = 2,165.27 : x
  2. Step 2: Convert to fraction form
    3,580.88/4,941.93 = 2,165.27/x
  3. Step 3: Cross multiply
    3,580.88x = 4,941.93 × 2,165.27
  4. Step 4: Simplify right side
    3,580.88x = 10,700,588.06
  5. Step 5: Solve for x
    x = 10,700,588.06/3,580.88
  6. Step 6: Final answer
    x = 2,988.26

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