Home / 3,513.08-4,848.78-2,022.04

Finding the Fourth Proportional to 3,513.08, 4,848.78 and 2,022.04

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Solution

The fourth proportional to 3,513.08, 4,848.78 and 2,022.04 is: 2,790.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513.08 : 4,848.78 = 2,022.04 : x
  2. Step 2: Convert to fraction form
    3,513.08/4,848.78 = 2,022.04/x
  3. Step 3: Cross multiply
    3,513.08x = 4,848.78 × 2,022.04
  4. Step 4: Simplify right side
    3,513.08x = 9,804,427.11
  5. Step 5: Solve for x
    x = 9,804,427.11/3,513.08
  6. Step 6: Final answer
    x = 2,790.84

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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.