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Finding the Fourth Proportional to 3,233.88, 4,841.64 and 2,926.32

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Solution

The fourth proportional to 3,233.88, 4,841.64 and 2,926.32 is: 4,381.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233.88 : 4,841.64 = 2,926.32 : x
  2. Step 2: Convert to fraction form
    3,233.88/4,841.64 = 2,926.32/x
  3. Step 3: Cross multiply
    3,233.88x = 4,841.64 × 2,926.32
  4. Step 4: Simplify right side
    3,233.88x = 14,168,187.96
  5. Step 5: Solve for x
    x = 14,168,187.96/3,233.88
  6. Step 6: Final answer
    x = 4,381.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.