Home / 3,316.68-4,577.13-1,824.66

Finding the Fourth Proportional to 3,316.68, 4,577.13 and 1,824.66

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Solution

The fourth proportional to 3,316.68, 4,577.13 and 1,824.66 is: 2,518.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316.68 : 4,577.13 = 1,824.66 : x
  2. Step 2: Convert to fraction form
    3,316.68/4,577.13 = 1,824.66/x
  3. Step 3: Cross multiply
    3,316.68x = 4,577.13 × 1,824.66
  4. Step 4: Simplify right side
    3,316.68x = 8,351,706.03
  5. Step 5: Solve for x
    x = 8,351,706.03/3,316.68
  6. Step 6: Final answer
    x = 2,518.09

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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.