Home / 2,835.73-3,913.32-1,656.55

Finding the Fourth Proportional to 2,835.73, 3,913.32 and 1,656.55

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Solution

The fourth proportional to 2,835.73, 3,913.32 and 1,656.55 is: 2,286.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.73 : 3,913.32 = 1,656.55 : x
  2. Step 2: Convert to fraction form
    2,835.73/3,913.32 = 1,656.55/x
  3. Step 3: Cross multiply
    2,835.73x = 3,913.32 × 1,656.55
  4. Step 4: Simplify right side
    2,835.73x = 6,482,610.25
  5. Step 5: Solve for x
    x = 6,482,610.25/2,835.73
  6. Step 6: Final answer
    x = 2,286.05

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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.