Home / 12,414.02-18,615.17-4,511.03

Finding the Fourth Proportional to 12,414.02, 18,615.17 and 4,511.03

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Solution

The fourth proportional to 12,414.02, 18,615.17 and 4,511.03 is: 6,764.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,414.02 : 18,615.17 = 4,511.03 : x
  2. Step 2: Convert to fraction form
    12,414.02/18,615.17 = 4,511.03/x
  3. Step 3: Cross multiply
    12,414.02x = 18,615.17 × 4,511.03
  4. Step 4: Simplify right side
    12,414.02x = 83,973,590.33
  5. Step 5: Solve for x
    x = 83,973,590.33/12,414.02
  6. Step 6: Final answer
    x = 6,764.42

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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.