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Finding the Fourth Proportional to 3,298.95, 4,941.23 and 1,652.63

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Solution

The fourth proportional to 3,298.95, 4,941.23 and 1,652.63 is: 2,475.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.95 : 4,941.23 = 1,652.63 : x
  2. Step 2: Convert to fraction form
    3,298.95/4,941.23 = 1,652.63/x
  3. Step 3: Cross multiply
    3,298.95x = 4,941.23 × 1,652.63
  4. Step 4: Simplify right side
    3,298.95x = 8,165,991.97
  5. Step 5: Solve for x
    x = 8,165,991.97/3,298.95
  6. Step 6: Final answer
    x = 2,475.33

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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.