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Finding the Fourth Proportional to 4,922.43, 6,793 and 2,933.06

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Solution

The fourth proportional to 4,922.43, 6,793 and 2,933.06 is: 4,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.43 : 6,793 = 2,933.06 : x
  2. Step 2: Convert to fraction form
    4,922.43/6,793 = 2,933.06/x
  3. Step 3: Cross multiply
    4,922.43x = 6,793 × 2,933.06
  4. Step 4: Simplify right side
    4,922.43x = 19,924,276.58
  5. Step 5: Solve for x
    x = 19,924,276.58/4,922.43
  6. Step 6: Final answer
    x = 4,047.65

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1.5x scale

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.