Home / 3,663.11-5,055.53-2,069.82

Finding the Fourth Proportional to 3,663.11, 5,055.53 and 2,069.82

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Solution

The fourth proportional to 3,663.11, 5,055.53 and 2,069.82 is: 2,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663.11 : 5,055.53 = 2,069.82 : x
  2. Step 2: Convert to fraction form
    3,663.11/5,055.53 = 2,069.82/x
  3. Step 3: Cross multiply
    3,663.11x = 5,055.53 × 2,069.82
  4. Step 4: Simplify right side
    3,663.11x = 10,464,037.10
  5. Step 5: Solve for x
    x = 10,464,037.10/3,663.11
  6. Step 6: Final answer
    x = 2,856.60

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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.