Home / 5,514.50-8,272.80-2,394.50

Finding the Fourth Proportional to 5,514.50, 8,272.80 and 2,394.50

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Solution

The fourth proportional to 5,514.50, 8,272.80 and 2,394.50 is: 3,592.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.50 : 8,272.80 = 2,394.50 : x
  2. Step 2: Convert to fraction form
    5,514.50/8,272.80 = 2,394.50/x
  3. Step 3: Cross multiply
    5,514.50x = 8,272.80 × 2,394.50
  4. Step 4: Simplify right side
    5,514.50x = 19,809,219.60
  5. Step 5: Solve for x
    x = 19,809,219.60/5,514.50
  6. Step 6: Final answer
    x = 3,592.21

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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.