Home / 3,577.08-4,935.40-2,318.52

Finding the Fourth Proportional to 3,577.08, 4,935.40 and 2,318.52

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Solution

The fourth proportional to 3,577.08, 4,935.40 and 2,318.52 is: 3,198.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.08 : 4,935.40 = 2,318.52 : x
  2. Step 2: Convert to fraction form
    3,577.08/4,935.40 = 2,318.52/x
  3. Step 3: Cross multiply
    3,577.08x = 4,935.40 × 2,318.52
  4. Step 4: Simplify right side
    3,577.08x = 11,442,823.61
  5. Step 5: Solve for x
    x = 11,442,823.61/3,577.08
  6. Step 6: Final answer
    x = 3,198.93

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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.