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Finding the Fourth Proportional to 3,326.72, 4,967.24 and 2,933.63

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Solution

The fourth proportional to 3,326.72, 4,967.24 and 2,933.63 is: 4,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.72 : 4,967.24 = 2,933.63 : x
  2. Step 2: Convert to fraction form
    3,326.72/4,967.24 = 2,933.63/x
  3. Step 3: Cross multiply
    3,326.72x = 4,967.24 × 2,933.63
  4. Step 4: Simplify right side
    3,326.72x = 14,572,044.28
  5. Step 5: Solve for x
    x = 14,572,044.28/3,326.72
  6. Step 6: Final answer
    x = 4,380.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.