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Finding the Fourth Proportional to 3,503.49, 4,834.47 and 2,841.96

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Solution

The fourth proportional to 3,503.49, 4,834.47 and 2,841.96 is: 3,921.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.49 : 4,834.47 = 2,841.96 : x
  2. Step 2: Convert to fraction form
    3,503.49/4,834.47 = 2,841.96/x
  3. Step 3: Cross multiply
    3,503.49x = 4,834.47 × 2,841.96
  4. Step 4: Simplify right side
    3,503.49x = 13,739,370.36
  5. Step 5: Solve for x
    x = 13,739,370.36/3,503.49
  6. Step 6: Final answer
    x = 3,921.62

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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.