Home / 2,835.63-3,913.64-1,656.48

Finding the Fourth Proportional to 2,835.63, 3,913.64 and 1,656.48

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Solution

The fourth proportional to 2,835.63, 3,913.64 and 1,656.48 is: 2,286.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.63 : 3,913.64 = 1,656.48 : x
  2. Step 2: Convert to fraction form
    2,835.63/3,913.64 = 1,656.48/x
  3. Step 3: Cross multiply
    2,835.63x = 3,913.64 × 1,656.48
  4. Step 4: Simplify right side
    2,835.63x = 6,482,850.63
  5. Step 5: Solve for x
    x = 6,482,850.63/2,835.63
  6. Step 6: Final answer
    x = 2,286.21

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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.