Home / 2,364.67-3,263.30-1,316.80

Finding the Fourth Proportional to 2,364.67, 3,263.30 and 1,316.80

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Solution

The fourth proportional to 2,364.67, 3,263.30 and 1,316.80 is: 1,817.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364.67 : 3,263.30 = 1,316.80 : x
  2. Step 2: Convert to fraction form
    2,364.67/3,263.30 = 1,316.80/x
  3. Step 3: Cross multiply
    2,364.67x = 3,263.30 × 1,316.80
  4. Step 4: Simplify right side
    2,364.67x = 4,297,113.44
  5. Step 5: Solve for x
    x = 4,297,113.44/2,364.67
  6. Step 6: Final answer
    x = 1,817.21

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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.