Home / 3,776.13-5,654.04-2,455.95

Finding the Fourth Proportional to 3,776.13, 5,654.04 and 2,455.95

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Solution

The fourth proportional to 3,776.13, 5,654.04 and 2,455.95 is: 3,677.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776.13 : 5,654.04 = 2,455.95 : x
  2. Step 2: Convert to fraction form
    3,776.13/5,654.04 = 2,455.95/x
  3. Step 3: Cross multiply
    3,776.13x = 5,654.04 × 2,455.95
  4. Step 4: Simplify right side
    3,776.13x = 13,886,039.54
  5. Step 5: Solve for x
    x = 13,886,039.54/3,776.13
  6. Step 6: Final answer
    x = 3,677.32

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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.